Collect all of the Minotaur Horns

Burn 100 enemies with the Bow of Apollo

Perform a 1000-hit combo

Get 506 cumulative sniper kills

Snipe an enemy while your rifle fire is masked by a loud sound

Destroy a tank by sniping the fuel supply

Get 100 sniped headshots

Snipe an enemy through his eye

Escape the German assault

Use a trip mine to kill an enemy who is trying to assault your position

Complete DNA Sequence 2.

Land on an uncharted world