Table Of Contents:
Numbers - This class is for number seeds (473, 2 002, -283)
Text - This class is for text (bob, joe, wtfboom)
Alphanumeric - Class for both Text and Numbers/Symbols combined (te7w, *#Oee9)
Dungeons - All dungeon seeds in the index

Seeds:

How the seeds will be formatted:
Seed ID - Desc
This format makes it easy to see seeds. Please use this list well!

WARNING:
ALL THESE SEEDS (Text/Alphanumeric) ARE CASE SENSITIVE
Failure to use correct capitalization will result in incorrect world gen.

Numeric
0000001 - LOTS of clay (20ish), hills and islands of sand.
1 - Start near a beach, flat rolling hills. Mushroom patch and lakes near spawn, some islands. Good place to start.
2 - Large rolling hills and cliffs, some sand. Not much water in sight.
3 - Mostly tundra, and frozen over water, large hills. Cave near spawn, fairly large
4 - Large sandy cliffs. Some cliffs are grassy. Spawn on cliff, overlooking (sea?) or large lake.
5 - Very sandy. HUGE connecting sand cliffs reinforced with stone. Large sand caverns with some mushrooms.
6 - Spawn near a lake in sand. Small hills. Abundant trees.
73 - Tropical rain forest at spawn, underground tree!
404 - Holy shit cave under a gravel patch.
619 - Spawn near a lot of clay and trees. Lava under clay
638 - Grassy hills, small grass cliff near spawn with 2 lakes.
789 - Spawn in large-ish lake sandy with green patches. 1 Mushroom found near spawn.
2039 - Normal map, one hill has a very odd multi-level cave with abundant mushrooms.
2740 - Low leveled islands, pumpkins on spawn island, huge drop off with waterfall and iron, probably connecting to a cave system.
3621 - Grassy "valley" near spawn.
10935 - Large mountains with exposed cave systems. Lots of clay. (10?)
11743 - Lots of clay, dungeons, caves spawn: X: 32,5 Y: 65,6 Z:-2,8
432836 - Can be hilly grass, or extreme overhanging connecting caves, normally the flat one.
1001001 - Rock exposed (looks like a lot of TNT went off.) exposed iron/coal.
2232011 - Grassy plains as far as the eye can see. Large lake, has reeds and clay near it.
3256833 - Flat, remote islands. hard to get stuff, natural 4 high reeds near spawn.
10110101 - Triple overhang somewhere near spawn.
20000145610 - Spawn in/near a lava lake next to a underground lake.
555555555 - Hilly, with lots of trees.
666666666 - General island/map.
888888888 - Hilly tundra/plains. Some caves exposed.
7708680168343977311 - HUGE inland lake surrounded by sandy beaches on one side, a forest on the other, and a MASSIVE mountain in between.
101010100101010101010100101 - Flat sandy hills.
-1623774494 - Spawn is usually inside a huge cave. When you leave the cave, you'll enter a valley surrounded by huge mountains and cliffs.
1920120023 - Extremely high amount of mushrooms near spawn. Large-ish hills.
01161410710314 - Spawn in sandy valley between two hills just off a beach... lots of large mountainous islands with tree covered hillsides and intersecting waterways... lots of above and underground lakes... found quite a few caves with openings at the surface
3502406293916637309 - Fairly cool world, nothing too special apart from an exposed dungeon and a massive cave. (confirm dungeon)
-2448634322660443413 - Full of huge mountains, floating islands, caverns, and other amazing formations. It has an abundance of unusual, perfectly flat, vertical surfaces.
-1784338777788894343 - Floating mountains, natural forest fires, and lots of pumpkins
555666777888999 - Hilly, caves, trees
27 - Mountain with lots of caves.
666 - Large desert
2484616403790488353 - Dull grass, chunks of stone.
999999999999999999 - Creates a medium island with some cliffs, small floating island around and nearby is an other island that is half covered with sand there seem to be natural treeehouses
31415926535897932384626433 - Near some lava, random pi shaped clouds reported xD
654 - A desert surrounded by mountains on 3/4 of the sides and a coast on one side
4335 - A small flat island surrounded by family of squid
6570608 - a large sand mountain land about 30 blocks large 3/4 of it is sand mountains the other part is costal with 3 squid
3914335 - spawned at a bay but around it at a lush forest and flat land not to far from spawn
9955678 -a vast valley behind spawn with many caves and monster spawners not to deep in most caves.
-11 - Pretty
100 - Desert.
101 - Started out similar to seed 4, but i then turned around to see high floating mountains with snow and pine trees on top
102 - Spawned mountains to the sky limit, waterfalls, and a few pumpkins.
103 - Jesus world. there was an inland pond in the shape of a cross.
87878787 - Snow-covered sand, overhanging mountains, small lava fall
87654321 - Spawn on a small grassy patch, surrounded by snow and ice
12345678 - Spawn by a big mountain, turquoise-y grass
88888888 - Archipelago system
1820287 - Big floating island near the spawn point
7896 - Spawn on a beach with 2 lagoons.
4042531831790214307 - Spawn in a huge overhang with a monster spawn near you
-2354772632932664839 - Exposed dungeon in an exposed cave near a overhang :3
187 - AWESOME snow map!
17171717171717 - It lands you in a kind of rock quarry near some coal and has a lava-fall flowing into water. Also, "Loki" gives you a multitude of stair-like mountains with some caves, some surface coal (usually easy to find), random patches of snow, ponds in the mountains and a lake with gravel around it instead of common sand.
1123581321345589144233 - Pretty normal world. Nice desert/forest mix. Some moderately tall hills. Caves tend to be numerous but very small (literally alcoves or short tubes) TONS of coal. great beginner world. Very VERY bizarre room at (or rather- the entrance) X=493.84 Y=89.62 Z=-649.11
5493397914852811627 - Nice map many mountains, with overhangs, big caves lava waterfall ? confirmed
1110111110100111000 - X:84 Y:139 Gravity defying water! O:
10110101 - Spawns a huge mountain area.
7 - Small clay pits (2)
1337 - Awesome mountains that connect like a bridge
-1784338777788894343 - Really cool waterfalls, overhangs, a floating platform with a pumpkin. REALLY COOLISH.
3666440496532277820 - Spawn IN A FUCKING DUNGEON ._. Pro world.
0002 - X 102 Y 65 Z -0 Theres a dungeon.
4779622059751172796 - 3 Dungeons, All connected
Spawner 1:
-1580
47
-639
Spawner 2:
-1581
32
-625
Spawner 3:
-1583
61
-631
-745732678 - You spawn (absolute) very close to a dungeon right next to the water. It's even a skeleton dungeon
BRAINS! - At x:-8 Y:71 z:-43 You will find a cave that goes right into a spider dungeon

Text
flatland - Fairly flat, only trees are huge "oak" looking trees.
Glacier - Holy crap. Amazing floating mountains, cliffs, amazing formations describable by text.
minecraft - flat, sand islands. Rumored above ground dungeon
water - Normalish map. Cave near spawn.
presentfactory - Grassy, sandy hills.
enterprise - Basicilly a hillyer 555555555 with more water.
windows - Grassy forest, some red mushrooms near spawn.
New World - Cliffs, some small forest. Good beginner map.
ggggggggggggggggg - Tundra islands. Floating snow.
Pneumonoultramicroscopicsilicovo - Plains + Hills. Some exposed caves. Little trees.
seed - Islands. Pretty much sums it up.
icbm - Rolling hills with large lakes and sand.
Snow - Grassy, sandyish area
awesomeness - 4 Tall reeds, lava waterfalls, and a large forest.
IT NOT SNOWING - Generally Flat With Hills Common Caves Some trees
HaPpYpLaStIcMiChAeLjAcKsOn - Good beginner map, some floating stuff off 100 blocks or so from spawn
boring please - Desertey. Floating sand, lava.
omgjizzfacelol - Above ground dungeon? (confirmed)
herobrine - Large forest, stone mountain near spawn.
Mars - Large cave near spawn
fool's Paradise - Awesome? (more info pl0x)
Cheese - Large tundra biome.
Breaded - Cool Island With Awsome Cliff At Back!
csimiami - Large formations
Dead Space - Sand structures
CREEPER - You spawn near a lake and the sea, but if you walk to the left, you will se some enormous mountains with some flotaing islands. Then there will be place in the middle of the mountains system with a waterfall, lava lake, and a gigantic cave.
stupid - The only special thing is that u spawn next to a zombie spawner. (confirm please) otherwise fairly average map.
gargamel - Spawn in a cave in a valley.
Megan Fox - Lots of islands
Zul - Large tundra biome
hell - Firey and lavaey.
Quaoar - A large mountain range near spawn (3/4 times) with large cave-type openings forming arches.
Markus - Zombie dungeon in the sand. (confirmed)
Main - A Normal forest map with a Thin Mountain
Floating Islands - Floating islands 200 from spawn (ish)
Tarati - This one is mind blowing. A flat piece of land is either average height or near the top of the map. Caves accesible without digging are many, many times more common, and there are plenty of places where you can jump from near top of map to near sea level with little or no obstruction.
Attila the Hun - Spawned my near an frozen ocean with on a hilly tundra. No trees in area.
Fhjddyjvsehjjbvcssqqqwweaaryoohcxgjkigccdtuvxdyhxdyygggdgjhcdruivcgiitewqdgivcfohvchjigfhjbg - Near some trees
Pikachu - Above ground caves
Spain - Spawn on a beach next to a harbor. Hill nearby with a cave in it.
Skeleton - Nothing of any interest near by.
Karkat - Lava pool to east of spawn.
Moon - Spawn at a desert near mountains, there's a formation of sand shaped like a hand pointing
Slowbeef - Crazy hills.
Rigel - The Worst one So Far.
Park - Very Boring
Logitech - Massive Mountains Like 10110101 and Glacier
Atticus - Snowy Biome
Brave - A scenic spawn point with a nice bay backed by mountains, lava opening over the bay
zombie siege - Spawns near a large group of sandy islands, with several interesting features. There's a cavern beneath one of them.
csimiami - Some large cliffs, floating islands, and large caves. There are also pumpkins and surface lava a bit further out.
Mojang - Massive desert.
Leave blank (Thats the actual name) - Large above ground cave
Iron Man - Gigantic desert that goes from deep inland to the sea, surrounded by mountains.
abacus - Will give you many caves, some iron at spawn, some coal at spawn, some trees, and a waterfall that goes down about 30-40 blocks!
Bugger - Lots of sandstone above ground. Lots of water, a lot of trees, a number of cacti (at least near where I spawned), A lot of animals (especially pigs and sheep), and able to find coal and some iron relatively quickly. Always spawn near the same area (my brother has used this seed several times, and has spawned roughly near the same location each time). Haven't done much exploring yet since I've been working on turning a hill/cliff into a house, and clearing away unwanted terrain nearby.
sister hazel - AWESOME, tall, trippy mountains similar to the Glacier seed, only spread out over an even farther distance. Plenty of everything, exposed cave entrances everywhere, cool thin towers of rock to build your home in.
veganbrownie - Epic cliffs near spawn. Lots of amazing forests, lakes, and islands. There is a dungeon near the surface of a beach that is partially filled with sand and has water flowing into it. The chests contain lots of iron, 2 saddles, and 2 records along with some wheat.
Proudnation - Spawn in a sand pit surrounded by trees. In the valley there are two (2) lava pools that will cause a wildfire shortly after spawning
Peace frog - Zombie spawner right next to spawn point. X: 119 Y: 63 Z: -372
herobrine - A tundra biome with a small dessert to the north
Pandora - Huge ass forest with huge ass lakes
thethirdreich - Freaking awesome mountain/forest ish with an awesome cave south of spawn and a cute forest due east
Burn motherfucker - I'm only even posting this up here cause the map is like. Frikin Russia! There is snow and Ice everywhere for where i spawned. The Irony was to painful for me not to post.
supercalifragilisticexpialidocious - Many Many cactus, A nice desert, Beautiful mountains/hills in the area, PUMPKINS, A nice amount of trees to get you started.
Fort Zombie - Lots of strange overhanging formations.
Dude! Wheres my car? - It contain the most EPIC mountains you'll ever see
FreeMinecraft - Go to the coords:
X:146.35376081478245
Y:67.62000000476837
Z:-103.03397873199995
You'll find a really deep hole right next to a lake.
Ocean - Spawns a huge ocean area right in front of your eyes!
isaidahiphopthehippiethehippietothehiphiphopyoudontstoptherock - Gives you extremely flat land.
Seed - More & more epic mountains
Gimme Diamonds - Good cave, Turn around.
Epic Fail - Desert flat land.
TnT - Destroyed Land?
Painfulleap - Very Nice ocean!
iwantamountain - Sick mountain!
herobrine - Disk shaped mountain
thecakeisnotalie - No desc.(Please tell one kthx)
Jessica - 2 Dungeons near 0,0, One exposed, another rectangle can be seen under water.
Apacer - At -397, 66, 247 theres a small cave, and 3 seconds into it...bam, a spider dungeon.
aflak - Gets you right next to a skeleton spawner inside of a mountain cave
worstseedever - If you turn around where you spawn there should be sand that collapses to reveal a zombie spawner and there is also iron to the right. Under the iron is a dungeon, under the coal patch in the rock is a dungeon.
Leeds - Walk until you see a cave in the side of a mountain and theres a zombie spawner with floating chest.
Turkey Face - You get a double spawner about 1 min walking straight
cornshot - Dungeon near surphace
IWantToRideYourBicycle - 1 of the 2 lakes near you has a dungeon in it.
thisissparta - Spawn near underwater dungeon
Grelb - Gets you close to a zombie dungeon
X -16
y 60
z -51
HUGE - Spawner 10 blocks away from spawn
Total Drama Island - A double dungeon'd cave, that starts off with a pit at (45,62,-110). A Zombie and Skeleton dungeon. Just walk around the caves to find the second. There's only two routes, and they both are dead ends, one with the Zombie dungeon.
abyss - Makes a HUGE gigantic ocean <_< x:7 y:67 z:-53

Alphanumeric
gl80r - Large tropical rain forest.
pzkvfw3 - Almost as good as Glacier. Huge cliffs, you re-spawn in the clouds.
bt2 - Small flat map with some lakes.
vk601p - 3 Pumpkins near the spawn. Moderately Hilly.
923pm - Large hills in tundra biome.
1571t - Tropical rain forest with lots of lakes. Some mushrooms.
neverdaunt8bit - Plain islands. Some exposed caves, easy coal.
silver16 - Islandish land, lots of mushrooms (red) near spawn.
984yr9u48mu09u9843p9mr3 - Cliff like islands. Spawn near clay vein.
oicu812 - ?
Wave01 - Spawnpoint is in a desert near a nice, swamp/forest area. There are 2 dungeons very near the surface quite close to the spawn. One is a zombie dungeon in a beach that's filled with sand. The other is a skeleton dungeon under some sugarcane.
404 error - Above ground dungeon at -77, 59, 82
Persona3fes - Squiddy Area, 4 high reeds.
8D - Between Snow Biome and mountains
97 * 31**2 + 98 * 31 + 99 = 96354 - O.o Undersea cavern. Massive shit.
starcraft2 - It is probably the most amazing place i have ever seen. You spawn near a big mountain and all around it there are pools of water (not the tiny type) along with a pool of lava and many waterfalls.
13x13 - Peaceful.
y2k - Flat land, lava pit on the surface, cacti and a nice little bridge from mountain to mountain

Dungeon Seeds
Repeats from above, for you crazy ass dungeon finders
Jessica - 2 Dungeons near 0,0, One exposed, another rectangle can be seen under water.
Apacer - At -397, 66, 247 theres a small cave, and 3 seconds into it...bam, a spider dungeon.
aflak - Gets you right next to a skeleton spawner inside of a mountain cave
worstseedever - If you turn around where you spawn there should be sand that collapses to reveal a zombie spawner and there is also iron to the right. Under the iron is a dungeon, under the coal patch in the rock is a dungeon.
Leeds - Walk until you see a cave in the side of a mountain and theres a zombie spawner with floating chest.
Turkey Face - You get a double spawner about 1 min walking straight
cornshot - Dungeon near surphace
IWantToRideYourBicycle - 1 of the 2 lakes near you has a dungeon in it.
thisissparta - Spawn near underwater dungeon
Grelb - Gets you close to a zombie dungeon
X -16
y 60
z -51
HUGE - Spawner 10 blocks away from spawn
3666440496532277820 - Spawn IN A FUCKING DUNGEON ._. Pro world.
0002 - X 102 Y 65 Z -0 Theres a dungeon.
4779622059751172796 - 3 Dungeons in close proximity Spawner 1: -1580, 47, -639
Spawner 2: -1581, 32, -625
Spawner 3: -1583, 61, -631
-745732678 - You spawn (absolute) very close to a dungeon right next to the water. It's even a skeleton dungeon
BRAINS! - At x:-8 Y:71 z:-43 You will find a cave that goes right into a spider dungeon
-124.52,27.86,47.28 afklak
3502406293916637309 - Fairly cool world, nothing too special apart from an exposed dungeon and a massive cave.
-2354772632932664839 - Exposed dungeon in an exposed cave near a overhang :3
omgjizzfacelol - Above ground dungeon
Markus - Zombie dungeon in the sand.
veganbrownie - Epic cliffs near spawn. Lots of amazing forests, lakes, and islands. There is a dungeon near the surface of a beach that is partially filled with sand and has water flowing into it. The chests contain lots of iron, 2 saddles, and 2 records along with some wheat.
Wave01 - Spawnpoint is in a desert near a nice, swamp/forest area. There are 2 dungeons very near the surface quite close to the spawn. One is a zombie dungeon in a beach that's filled with sand. The other is a skeleton dungeon under some sugarcane.
404 error - Above ground dungeon at -77, 59, 82
Total Drama Island - A double dungeon'd cave, that starts off with a pit at (45,62,-110). A Zombie and Skeleton dungeon. Just walk around the caves to find the second. There's only two routes, and they both are dead ends, one with the Zombie dungeon.