Open 5 lockboxes

Defeat an enemy with the last bullet in your handgun clip

With Barbara or Elysia, slide on your axe for 30 meters

In one run of "Lucha Libre Get Away", let the Luchador kill 10 enemies for you

Enter The Wasteland

Complete all White Lagoon maps (Any medal)

Kill 30 Enemies with Mk-NDI Grenades

Kill 10 Enemies with Grenades While Hanging

Shoot the tractor before it crushes Emile

Find 5 historical items

Finish a stage with your health lower than 5%.

Restart and complete a map 5 times without improving your best time