Kill 30 Enemies with Mk-NDI Grenades

Kill 50 Enemies with the 92FS-9mm

Kill 50 Enemies with the FAL

Perform a slide tackle and keep possession of the ball in a women's football match

Smelt an iron ingot.

Craft and place a sign.

Construct one type of each tool (one pickaxe, one spade, one axe and one hoe).

Construct a better pickaxe.

Kill 20 Enemies with Headshots

Craft a workbench with four blocks of wooden planks.

Defeat 20 Enemies with Hand-to-Hand Combat

Finish the Game on Normal Without Changing the Difficulty