Heliborne Unlock All Helicopters Verified -

Choose Tier II, medium difficulty, and set it to 20 objectives (one at a time).

Start a "Co-op Battle" for 2 players and set a password so you can claim all objective points yourself. heliborne unlock all helicopters verified

Bring two scout helicopters and one large transport filled with mortar teams . Choose Tier II, medium difficulty, and set it

This helicopter is not in the standard tech tree. To unlock it, you must complete the single-player campaign missions under Operation Nguyen Hue in the Heliborne Enhanced Edition . Choose Tier II