Decent, but gets boring quick.
A fast-paced highscore based game, comes forward with a unique idea as Mr. Barrel includes various liquids in himself and those liquids must be switched and used correctly.
You can get the full version of the game on Steam for $0,99 which has 4 game modes. https://store.steampowered.com/app/713380
Controls:
WASD to move.
Space to change the liquid.
Left mouse to fire.
You must fire water against fire, acid against metal and the special mixture against X. (Blue, green and red; respectively.)
Decent, but gets boring quick.
Interesting, but nothing I would charge money for.