They should be in a readme file that's included with the game. It's all on the keyboard: WASD to move, GHT to perform actions for player 1. Player 2 uses the right side of the keyboard with the arrow keys and numerical pad. You can set it up to play with controllers using Joy2Key.

We are currently working on a 3D remake of the game that will feature new areas, bosses, and more! Stay tuned for details, soon to follow on www.tigl3d.com