Cheat Crate
After verifying all the cards (number cards, face cards, and aces) from the Deck of 52, a cheat crate containing three different super-powered weapons and the Portable Air Strike will become available.
100% success rate. 

Unlock Mafia Heavy Skin
At the PDA factions screen, press the following combination of buttons: Left, Left, Right, Right, Down, Up, Down, Up.

Unlock Hans Solo Skin
At the PDA factions screen, press the following combination of buttons: Left, Left, Right, Right, Up, Down, Up, Up.

Go to: Mercenaries Info Page | nGaming Home Page.