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.
Collect all the tent furniture
Complete the game.
Stop the professor.
Confront the Keiser.
Stop the train.
Destroy the Black Mole.
Clear the cellar at the village.
Find agent Biggs.
Knife atleast fifty enemies.
Take out the enemy tank division.
Destroy the enemy tanks.
Shoot all the crows at the farmlands.
Destroy the sea-monkey.
Defeat the Admiral.
Clear out the hidden beach bunker.
Rescue the professor before the enemy get him.
Destroy the battleship.
Collect the battleship blueprints.
Win 2500G overall at the casino.
Clear the two beach bunkers.
Destroy the two radio antennas.
Smash all the bottles at Pebble Beach.
Light all the torches on Pebble Beach.
Survive the boot camp.