Have a Sim reach max level in the Charisma skill.

Have a Sim reach max level in the Programming skill.

Add all secret shells to your collection.

Find all the meditation statues.

Collect all other trophies.

Survive 15 consecutive waves using the analog combat controls.

Survive 5 waves using only your fists and legs.

During a single round kill an Infected, Suicider, Ram, Butcher, Floater, Walker.

Survive 10 consecutive waves using only custom weapons.

Survive 30 consecutive waves with at least one co-op player.

Play any Arena in co-op.

Complete 25 quests while playing with at least one co-op partner.

Set 10 zombies on fire simultaneously.