Here is the full list of all 24 Super Trench Attack! achievements. It takes around 6-8 hours to unlock all of the achievements on Windows.
Knife atleast fifty enemies.
Collect the battleship blueprints.
Clear the two beach bunkers.
Destroy the two radio antennas.
Survive the boot camp.
Destroy the battleship.
Rescue the professor before the enemy get him.
Destroy the sea-monkey.
Defeat the Admiral.
Clear out the hidden beach bunker.
Light all the torches on Pebble Beach.
Smash all the bottles at Pebble Beach.
Destroy the enemy tanks.
Take out the enemy tank division.
Find agent Biggs.
Destroy the Black Mole.
Confront the Keiser.
Stop the train.
Stop the professor.
Complete the game.
Shoot all the crows at the farmlands.
Clear the cellar at the village.
Win 2500G overall at the casino.
Collect all the tent furniture