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