Shelve your first item.

Clear a level entirely.

Finish all levels.

Fill up 25 containers.

Fill a container of every item group.

Go from a full stack to empty hands, shelving all of it.

Fill three containers inside a minute.

Shelve every pistol.

Shelve every sniper rifle.

Shelve every melee weapon.

Shelve every throwable and every launcher.

Shelve one of every item in the game.

Clear a store without dropping anything.

Clear a store having bought no upgrades.

Scroll the carried stack 100 times in one visit.

Walk 100 m.

Walk 1 km.

Walk 10 km.

Walk 40 km.