The bigger the gun, the bigger the mess. Your skill with heavy weapons such as the Flamethrower, Lasgun, Vulcan GAU-92 or Missile Launcher leads to more damage when you use them.
Trooper – Passive
| Level 1 | |
| Cost | 1 Skill Points |
| Heavy Weapon Damage Lmg Damage Bonus | 5% Additive |
| Heavy Weapon Damage Flame Thrower Damage Bonus | 5% Additive |
| Heavy Weapon Damage Lasgun Damage Bonus | 5% Additive |
| Unlock Tree at the basic Trooper Trainer | |
| Level 2 | |
| Cost | 3 Skill Points |
| Heavy Weapon Damage Lmg Damage Bonus | 10% Additive |
| Heavy Weapon Damage Flame Thrower Damage Bonus | 10% Additive |
| Heavy Weapon Damage Lasgun Damage Bonus | 10% Additive |
| Unlock Upgrade at the advanced Trooper Trainer | |
| Level 3 | |
| Cost | 4 Skill Points |
| Heavy Weapon Damage Lmg Damage Bonus | 15% Additive |
| Heavy Weapon Damage Flame Thrower Damage Bonus | 15% Additive |
| Heavy Weapon Damage Lasgun Damage Bonus | 15% Additive |
| Unlock Upgrade at the advanced Trooper Trainer | |