Here is the full list of all 15 Devolver Bootleg achievements.
Open the System Menu 1000 times.
Play as the frog in PikuBiku Ball Stars
Try to enter a cheat code.
Open the System Menu 100 times.
Unplug a Gamepad.
Plug in a Gamepad.
Navigate to the Controls page of the System Menu.
Take damage in Catsylvania
Close the System Menu
Open the System Menu.
Purchase and launch the Devolver Digital Bootleg Launcher.
Kill 100 frogs across all games.
Acquire 10,000 currency across all games.
Beat Hotline Milwaukee
Beat the Boss in Enter the Dungeon