Acid was the solution...
Defeat the second boss
Beat the game with speed
Beat the game after time runs out
Defeat the Geyser upgrade boss
The hard way..
The game of chess is like a sword fight...
Do serious damage to Crab Tank
Defeat the first boss
Die more than 20 times
Destroy robo dogs.
You finished the tutorial
Max out all three levels
Beat the game and use less than two health trade items
You unlocked the fire weapon
...made weapons for us all...
Upgrade your character with the upgrade Item