Critadel achievements

Beat a boss on the 2nd floor for the first time

Enter the Sanctuary for the first time

Achieve Laser type synergy level 3

Achieve Normal type synergy level 7

Reach Master 1 rank as all 3 characters

Unlock all artifacts

Achieve Pistol type synergy level 7

Achieve Explosive type synergy Level 6

Clear the Boss Rush mode

Achieve Rifle type synergy level 6

Achieve Shotgun type synergy level 6

Achieve Melee type synergy level 3