Here is the full list of all 100 Collide achievements.
Beat 5 easy levels
Beat 15 easy levels
Beat all 25 easy levels
Beat the easy campaign in one sitting without dying or restarting once
Beat par on an easy level
Match par on 15 easy levels
Match par on 20 easy levels
Match par on all easy levels
Die at your earliest convenience (Level 6)
Hit the side of a spike block in the easy campaign
Beat 5 medium levels without sacrificing yourself to a giant chess piece
Beat 15 medium levels without choking on gold
Beat 25 medium levels, because you levio-saw the solutions
Beat the medium campaign in one sitting without dying or restarting once
Beat par on a medium level
Match par on 15 medium levels
Match par on 20 medium levels
Match par on 25 medium levels
Break all cracked blocks in the map "Texas"
Get trapped in a 1x1 area with a locked goal in a medium level
Beat 5 hard levels
Beat 15 hard level
Beat all 25 hard levels
Beat the hard campaign in one sitting without dying or restarting once
Beat par on a hard level
Match par on 15 hard levels. The actual air-speed velocity doesn't matter, but neither should be fed rice
Match par on 20 hard levels. Do you see the violence inherent in the system?
Match par on all hard levels. We can't take you like that, it's against regulation
Break all cracked blocks in the map "Dystopia"
Die on a samaritan killer block after passing through a pointer block
Make your first move
Replay a level to improve your move count
Beat a level of your own creation
Restart without making a move
Beat all three campaigns. Make your engineers invent a combustible lemon that burns life's house down
Match par on 10 levels
Match par on 25 levels
Match par on 50 levels
Match par on 70 levels
Match par on 75 levels
Play on 2 different real-life days
Play on 3 different real-life days
Play on 4 different real-life days
Play on 5 different real-life days
Play on 12 different real-life days
Travel a total of 200 blocks
Travel a total of 1000 blocks
Travel a total of 5280 blocks. I guarantee this took you longer than four minutes
Travel a total of 16404 blocks
Travel 30 blocks before you stop moving
Die 9 times. You have no idea how lucky you are. Even cats only have nine lives
Die 50 times
Die 250 times
Die 2000 times. At this point, you can consider yourself well and truly dead
Die by leaving the map
Sacrifice yourself to the god of spikes
Pass by without stopping to help
Die 30+ times on the same map
Contribute to orange square evolution
Die after surviving for at least 100 moves
Collect 30 coins
Collect 100 coins
Collect 250 coins
Collect 750 coins
Collect the last coin immediately after leaving a locked goal tile
Break 50 cracked blocks
Break 250 cracked blocks
Break 750 cracked blocks
Break 3000 cracked blocks
Solidify more ghost blocks than the time it takes to beat the map (in seconds)
Solidify 50 ghost blocks
Solidify 250 ghost blocks
Solidify 750 ghost blocks
ghost2000
Solidify 16 ghost blocks before you stop moving
Enter 50 pointer blocks
Enter 250 pointer blocks
Enter 1000 pointer blocks
Enter 5000 pointer blocks
Stop moving after passing through 10 or more pointer blocks
Match par in the easy campaign in one sitting without dying or restarting once
Match par in the medium campaign in one sitting without dying or restarting once
Match par in the hard campaign in one sitting without dying or restarting once
Die before making your first move
Leave a pointer block backwards
Find the hidden level
Beat the hidden level
Copy a level code to send to a friend
Paste a level code and begin editing the level
Enter the Konami code
Unlock three skins
Unlock six skins
Unlock eight skins
Unlock ten skins
Choose a different skin
View the About screen
Unlock 25 achievements
Unlock 50 achievements
Unlock 75 achievements
Unlock the other 99 achievements