=====Controls===== Move and Swim || Arrow keys or mobile tap Shoot || Space or “Use weapon” button Switch Weapon || Z or “Switch weapon” button All levels are possible! The explosive shurikens are overpowered.
Check out the original project. In this one, You can't be hurt by your enemies, you are also immune to lava, enemies die if they touch you, and you are immune to pits too. If you think that this is too easy, then make suggestions in the comments.