Here is the full list of all 51 Vietnam ‘65 achievements.
Lose more than two transport helicopters in one game.
Accumulate rank points
Achieve 5 kills with ARVN infantry in one game.
Maximise the H&M of two villages.
Achieve 3 consecutive kills using ARVN infantry.
Win 3 games.
Play 3 games.
Achieve 5 consecutive kills of VC units using US infantry.
Kill 25 NVA.
Achieve 5 consecutive kills of NVA units using US infantry.
End a game with at least 6 active infantry, 2 mechanized infantry, 2 artillery, 1 armor and 1 cobra unit.
Finish a game with at least 3 active forward bases.
Win a game
End the game with at least 4 active Hueys, 1 Chinook and 1 Cobra (Veteran)
Improve H&M score for 6 turns in a row.
Achieve 4 consecutive successful air strikes with a Cobra.
Achieve 3 consecutive kills with infantry.
Win a game after allowing H&M to drop below 40 (Veteran)
Lose a game after having an H&M higher than 60
Achieve 2 consecutive decisive victories.
Kill over 100 enemies in a game.
Kill over 50 enemies from a single enemy faction.
Achieve 6 consecutive successful air strikes.
Win 10 Veteran games
Achieve 5 victories
Kill 75 NVA.
Kill 150 NVA.
Kill 300 NVA.
Acquire all Marksman badges,
Acquire all Sharpshooter badges.
Acquire all Expert badges.
Clear 30 mines.
Heal 50 US infantry units at the HQ.
Achieve 10 consecutive kills.
Play 8 games.
Play 13 games.
Play 18 games.
Play 23 games.
Play 28 games.
Achieve a decisive victory. (Veteran)
Achieve 5 kills in one game using Green Berets.
End a game with 6 or more active ARVN units.