Find 4 eggs in the Savanna

Enter a multiplayer only area.

Get mauled by a guard dog.

Max out the Intellect statistic.

Max out the Fitness statistic.

Attend dinner whilst being naked.

Use a customised character in-game.

Acquire all trophies

Collect all meteor shards

Set fire to everything flammable in Captain Caira's Chateau

Smoke Ride up the smoke plume created by destroyed sulphur crystals

Bring a dead enemy back to life with Rejuvenate

Bring a co-op player back to life with Rejuvenate