Threaten the soldier three times to learn the truth

Don't collide with any ghosts

Win the card game against the old ladies in Kurt's village

Give some chocolate to a german soldier

Kick the football in the POW camp

Get out of the church of Passchendaele

Pull the cart of crosses in the cemetery

Purr with Lotty

Finish Vimy battle without dying

Do business with Joe

Use one of the lifts on Vimy Ridge

Defeat Stage 2 Nemesis.

Withstand the zombie siege.