Hop aboard the train to complete field 1

Free the deer to complete field 2

Defeat the four giants to complete field 3

Free the elephants to complete field 4

Enter the cave to complete field 5

Exit from the cave to complete field 6

Defeat the final boss and free the animals to complete field 7 and finish the game

Complete the game playing as Gen

Complete the game playing as Burn

Complete the game playing as Khan

Complete the game playing as Jack

Complete the game on hard difficulty

Complete the game on hard difficulty with credits set to 3

Complete the game picking up 10 or fewer objects and items

Complete the game without using any grenades

Complete the game within 31 minutes

Complete the game without dying

Pick up every possible item in the game, in a single run

Have 25 enemies die while you're holding the Ak-47 or the pistol, over the course of a single run

Have 50 enemies die while you're holding the knife or sword, over the course of a single run

Have 50 enemies die while you're holding the iron bar, over the course of a single run

Have 75 enemies die while you're holding the whip, over the course of a single run

Reach a score of 100,000

Reach a score of 300,000

Reach a score of 500,000