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