The Last Man Standing Title update for Prison Simulator has 9 achievements.
Complete Last Man Standing mode
Complete Last Man Standing mode on Captain difficulty
Kill 200 prisoners in Last Man Standing mode
Complete Last Man Standing mode in less than 15 minutes
Complete Last Man Standing mode in less than 8 minutes
Drink 20 lemonades in Last Man Standing mode
Win an arena fight in Last Man Standing mode without using firearms
Complete Last Man Standing mode without picking up any food
Shoot down the duck in Last Man Standing mode