Here is the full list of all 10 Gotta Go achievements.
Complete the tutorial.
Complete a play through on hard difficulty.
Complete a play through on any difficulty without getting a single infraction.
Unlock all the toppings.
Tell 25 coworkers to shut up in a single successful play through on any difficulty.
Soil yourself 25 times
Complete a play through with the shrooms topping enabled on any difficulty
Complete a level without alerting a single coworker on any difficulty.
Turn in 100 TPS reports.
Fart 100 times.