The "Mod" versions of v2.8.21 usually advertise the following: Unlimited Gold & Money
: Early access to mission-related information and stages that are usually level-locked. The "Mod" versions of v2
: Removal of in-game advertisements during missions. The "Mod" versions of v2
Gunship Battle: Helicopter 3D v2.8.21 — Dominate the Skies with Ultimate Power Take your aerial combat to the next level with Gunship Battle: Helicopter 3D The "Mod" versions of v2