| Type | Best Weapon | How to Unlock (Fastest) | |------|-------------|--------------------------| | Sniper | McMillan TAC-338A | Complete "Silent Killer" Solo Challenge (3x) | | Assault | Zastava M21 | Loot cache – Village Church basement | | Pistol | AMP DAK-9 | Craft after finding blueprint in Dam area | | Explosive | Thermobaric Grenade | Buy from Rebel vendor after Act 2 |

: Sites like GTrainers and SaveGame.Pro offer files with all primary, secondary, and sidearms unlocked, along with all skills.