Pin down 1 enemy by a tree.
Get killed by an explosion 25 times
Resupply 500 ammo
Reload guns 50 times
Destroy 25 buildings
Get shot to death 500 times
Deal 1000 damage
Get stabbed 200 times
Reload guns 1000 times
Good question
Kill 25 enemies with a grenade
Reload guns 250 times
Complete the game
Get stabbed 50 times
Destroy 100 buildings
Get shot to death 50 times
Get killed by an explosion 100 times
Destroy 5 buildings
Pin down 5 enemies by a tree.
Kill 5 enemies with a grenade at once
Kill 50 enemies
Pin down 10 enemies by a tree.
Get pinned down by a tree 5 times
Kill 2500 enemies
Resupply 20 000 ammo
Heal 20 000 damage
Resupply 5000 ammo
Get shot to death 1000 times
Get pinned down by a tree 25 times
Get stabbed 5 times
Deal 100 000 damage
Get pinned down by a tree 15 times
Kill 500 enemies
Kill 100 enemies with a grenade
Get killed by an explosion 5 times
Heal 500 damage
Heal 5000 damage
Deal 10 000 damage