This tracker lists every unlockable item, its blueprint source, and the biomes, mobs and bosses it drops from. If you prefer to discover Dead Cells as you play, this site will spoil the experience.
Browse every unlock and its blueprint source. Drop in your save file to see your progression and what is left to find. Everything runs in your browser; the save is never uploaded anywhere.
…or drag user_0.dat here. The full database is shown below either way; a save adds your unlock progress.
The file is user_0.dat (save slot 0; other slots are user_1.dat, user_2.dat).
C:\Program Files (x86)\Steam\userdata\<id>\588650\remote\~/Library/Application Support/Steam/userdata/<id>/588650/remote/~/.local/share/Steam/userdata/<id>/588650/remote/...\Dead Cells\save\%LOCALAPPDATA%\MotionTwin\DeadCells\If Steam Cloud is off, the Steam save is in the game folder too (steamapps\common\Dead Cells\save). Some of these folders are hidden by default: on Linux press Ctrl+H in the file picker, on macOS press Cmd+Shift+. to reveal ~/Library, and on Windows AppData is hidden too.
Starting…