Here is the full list of all 13 Game Soup achievements.
Complete your first run!
You're supposed to wear cats on your head, right?
Don't crash your car in "Crash!"
Attack the OTHER NPC in "Smash!"
What's this button do again?
Always recycle cardboard.
Attack the NPC in "Smash!"
Beat Fast Food Mode!
Find a hidden nook to peek through!
Beat Faster Food Mode!
Complete an UNETHICAL difficulty run!
Complete a run without failing a single game!
Complete every minigame in a single Marathon Mode run!