Single-player games like ONI : Road to be the Mightiest Oni
Below are 8 single-player Steam games similar to ONI : Road to be the Mightiest Oni, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like ONI : Road to be the Mightiest Oni page.
Ranked picks
- 1
Raji: An Ancient Epic
Single-player alternative to ONI : Road to be the Mightiest Oni — playable solo, no multiplayer required. Shares Action with ONI : Road to be the Mightiest Oni.
Raji: An Ancient Epic is an action-adventure game set in ancient India. A young girl named Raji has been chosen by the gods to stand against the demonic invasion of the human realm. Her destiny? To rescue her younger brother and face the demon lord Mahabalasura.
- 2
The Girl from Arkanya
Single-player alternative to ONI : Road to be the Mightiest Oni — playable solo, no multiplayer required. Shares Action with ONI : Road to be the Mightiest Oni.
The Girl from Arkanya is a top-down treasure hunting RPG, mimicking the style and feel of 2D Zelda games. Explore the jungles of Amazonia as Marisa, alongside her capybara companion!
- 3
KAKU: Ancient Seal
Single-player alternative to ONI : Road to be the Mightiest Oni — playable solo, no multiplayer required. Shares Action with ONI : Road to be the Mightiest Oni.
An Open world Action adventure combining exploration with puzzles and dynamic combat. Go on a journey across a sprawling continent as Kaku, a boy tasked to restore balance to the land. Brave the four elemental regions with the help of Piggy, his powerful companion and conquer their lords.
- 4
Eternity: The Last Unicorn
Single-player alternative to ONI : Road to be the Mightiest Oni — playable solo, no multiplayer required. Shares Action with ONI : Road to be the Mightiest Oni.
Classic RPG, with lore based on Norse mythology. Travel through mesmerizing locations, meet fantasy characters and fight to protect Elven immortality.
- 5
Nyaruru Fishy Fight
Single-player alternative to ONI : Road to be the Mightiest Oni — playable solo, no multiplayer required. Shares Action with ONI : Road to be the Mightiest Oni.
This game is a Metroidvania game with intense battle. Explore the world and collection power-ups with your cute cat girl! When magic curse suddenly occurred in a small town and all the residents grew cat ears, the real cat girl Nyaruru started her way to uncover the truth...
- 6
Bat Boy
Single-player alternative to ONI : Road to be the Mightiest Oni — playable solo, no multiplayer required. Shares Action with ONI : Road to be the Mightiest Oni.
Ryosuke isn't just your regular high-school kid. He and his fellow sports-star friends secretly battle against the evil invading forces of Lord Vicious, hellbent on hosting sinister athletic events for his own amusement! Ryosuke is Bat Boy!
- 7
Monster Boy and the Cursed Kingdom
Single-player alternative to ONI : Road to be the Mightiest Oni — playable solo, no multiplayer required. Shares Action with ONI : Road to be the Mightiest Oni.
A legendary series returns with a grand new adventure! Enjoy a colorful action-adventure game made alongside Ryuichi Nishizawa, creator of the original Wonder Boy in Monster World series.
- 8
Astalon: Tears of the Earth
Single-player alternative to ONI : Road to be the Mightiest Oni — playable solo, no multiplayer required. Shares Action with ONI : Road to be the Mightiest Oni.
Uphold your pact with the Titan of Death, Epimetheus! Fight, climb and solve your way through a twisted tower as three unique adventurers, on a mission to save their village from impending doom!