Here is the full list of all 25 Sumo Revise achievements.
BOOT SQUID!
Find the secret Lizard (and extra credit if you can figure out what it does!)
Now you've got them all!
Have all signed-in characters be squids.
Play Free for all Sumo Steam Guns on Space.
Play with 4 humans players and 4 AI players.
Have at least four human players jump within 1/6 of a second of each other.
Have at least 4 human players punch within 1/6 of a second of each other.
Play Free for All on Duel with Splorch.
Play 2 player Free for All on Pagoda without powerups.
Get a warning on the level select screen.
Delete a level in the level editor.
Make a level in the level editor!
Play over 100 rounds without exiting the level.
Have one player jump 3 times, then land a hit. Punching will reset the jump counter!
Have one player win Free for All without punching.
Finish a round in under 5 seconds.
Feel the effects of the Super Power Up.
Play a round with some AI players!
Experience Super Splorch.
Wait on the level select screen long enough to see a tip.
Get the Wings and at least 1 speed up powerup while wearing the Super Costume.
This is the achievement that I put in for testing, and I left it in so you could get it too!
Find Sumo Platforming.
THANK YOU THANK YOU THANK YOU THANK YOU!!!!!!!