Pet Guapo

Rescue at least 10 prisoners in one Metal Slug 3 mission.

Catch a bag mid­air.

Kill 10 enemies within 10 seconds using the Buzzsaw 42 light machine gun.

In the Bomb: Dockyard heist, don't let the enemies cut the power.

Beat Metal Slug 3.

Defeat the 1st boss in Metal Slug 4.

Get past the first gate in Awakening in Regular or Hardcore difficulty.

Kill at least four enemies with one GL40 grenade launcher shot.

Beneath the Mountain - Finish job on OVERKILL or above without any player going down.

Bonus for completing the game on Experienced difficulty.

Complete story mission 7.