This is a contest entry game thingy we did before. It's just for kicks because we were bored
The crew involved eventually came down to Nessiah, RPG, TFT and Lars.
The gameplay includes that you collect monkeys...with a garbage truck...
oh I think mouse 2 is to shoot bananas to attract things to you and...hit the final boss and kill it with it.
Here are some screenshots:
Download here