So There Was A Fifth...
Finish The Lost Artifact
Codex of Scotland
Collect all secrets in Scotland levels
Codex of Tunnel
Collect all secrets in Tunnel levels
Codex of France
Collect all secrets in France levels
Willard’s Disarming
Get all available weapons in Highland Fling
Extraordinary Form of Animal
Unravel the secret of Nessie
Heaven Express
Don't let the dog live longer than half a second
He Is Doing Swell
Honor the memory of Willard's ancestor
Underground Pool
Make all boulders roll in the dungeon
Abandon Hope
Enter Willard's hideout through the spiked ceilings
Do Not Abandon Hope
Enter Willard's hideout through the back door
Callanish Way Out
Get to the helicopter through the secret passageway
Veni, Vidi, Tulit
Don't miss that medipack behind bars
Stephenson's Rocket
Get rocket launcher in the tunnel
Capsule Pipelines
Get on a quad bike and then get off it on top of a wrecked train in 39 seconds or less
Now It’s a Job for Archaeologists
Defeat four prehistoric creatures without being hurt
Monsters, SLInc.
Defeat four fish mutants without being hurt
Another Mystery Solved
Explore the U-740 submarine
Planet of the Raids
Don't let monkeys touch any of the items
Bloodhound
Get hidden Highland rockets, Willard's harpoons, Shakespeare grenades, Sleeping Uzi clips, Mad Eagle clips and Reunion large medipack
In Your Next Life!
Defeat Sophia Leigh