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