| Napalm Grenade | 
|
Level 35 (4 SP) | |||
|
Deadly Raid | Level 45 (4 SP) | |||
| Mercenary Survival Strategy | Victory Survival Strategy | Level 50 (4 SP) | |||
| Ignition Crow - Napalm | Ignition Crow - Incenerator | 
|
Level 55 (5 SP) | ||
|
Overheat Mode Activated! | Level 60 (5 SP) | |||
| Burning Buster | Level 65 (10 SP) |
