Unlock a golden chest with the Explorer's Key.

Collect 4 Keycards.

Kill 15 enemies simultaneously.

Get killed by a car

Destroyed 5 hostile vehicles from the air as the door gunner.

Complete the game (Expert Mode)

Finish all the mini-games without using the 'SKIP' option

Scare the beast blocking your way

Give a cute squirrel a nut

Make your way through the maze in the Agricultural section

Finish 3 mini-games in a row without using the Skip button

Beat the game on Normal difficulty or higher

Beat Khonsu, The Guardian