Oneons is a short, difficult roguelite. Explore 12 floors. Uncover dangerous enemies, each with unique abilities. Turn-based combat: fight or use your psionic skill to blast enemies. Balance exploration, energy, and combat. Die. Retry. Turn-based and easy to play, but difficult to master.

Oneons is a short, difficult roguelite. Explore 12 floors. Uncover dangerous enemies, each with unique abilities. Turn-based combat: fight or use your psionic skill to blast enemies. Balance exploration, energy, and combat. Die. Retry. Turn-based and easy to play, but difficult to master.