IMHO.

Single-player games like ORO

Below are 8 single-player Steam games similar to ORO, 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 ORO page.

Ranked picks

  1. 1
    Crypt's Rend ~NTR~ — Steam game cover

    Crypt's Rend ~NTR~

    Single-player alternative to ORO — playable solo, no multiplayer required. Shares RPG with ORO.

    Two people who originally liked each other gradually drifted apart due to the conspiracy of succubus. Eventually, they slowly fell into the embrace of others, indulging in physical pleasure.

    2025IndieAdventureRPG11.99 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    Nao in Heat! ~Kemomimi Girl's Naughty Treatment~ — Steam game cover

    Nao in Heat! ~Kemomimi Girl's Naughty Treatment~

    Single-player alternative to ORO — playable solo, no multiplayer required. Shares RPG with ORO.

    One day, two adventurers challenge a newly born dungeon. They are the protagonist and Nao. It is a dangerous and unknown dungeon. Along the way, Nao is attacked by a monster and falls into a special abnormal state. Treat the heroine Nao, who is afflicted with various abnormal states, in erotic ways!

    2025IndieAdventureRPG9.59 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    Monster Souls: Chains of Chimera — Steam game cover

    Monster Souls: Chains of Chimera

    Single-player alternative to ORO — playable solo, no multiplayer required. Shares RPG with ORO.

    Monster Souls is a turn-based sidescroller RPG where you play as a newbie adventurer who gets wrapped up in a grand quest because of a special power that renders him irresistible to monsters. Bang your buddies, get dominated by monsters, and gain cool powers!

    2025IndieAdventureRPG34.99 USDDeck VerifiedSingle-playerSimilar games →
  4. 4
    Slave Princess Finne, why did she sell out her own kingdom? — Steam game cover

    Slave Princess Finne, why did she sell out her own kingdom?

    Single-player alternative to ORO — playable solo, no multiplayer required. Shares RPG with ORO.

    War of Paragons. A war for world dominion waged by "paragons", the representatives of their races. Once, it was the human paragon who won the war, damning elvenkind to the fate of slavery. A thousand years has passed. Another War of Paragons is about to begin.

    2023AdventureRPG8.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    Holy Paladin Cynthia — Steam game cover

    Holy Paladin Cynthia

    Single-player alternative to ORO — playable solo, no multiplayer required. Shares RPG with ORO.

    A classic RPG about one girl's journey to save the world—and become a true Holy Paladin!

    2022AdventureRPG19.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Special Operations Unit - SIGNAL FORCES — Steam game cover

    Special Operations Unit - SIGNAL FORCES

    Single-player alternative to ORO — playable solo, no multiplayer required. Shares RPG with ORO.

    Help the all-female anti-crime task force SIGNAL fight the notorious "GangDead" criminal group in this hardcore party battle RPG!

    2024IndieRPG8.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Abnormal Status ~Tattoo / Prohibited Books / Parasites~ — Steam game cover

    Abnormal Status ~Tattoo / Prohibited Books / Parasites~

    Single-player alternative to ORO — playable solo, no multiplayer required. Shares RPG with ORO.

    In the present day, the majority of the human race has become capable of using magic. The sudden rise of this power has not been met with adequate laws and regulations, and the world is rapidly becoming a wasteland as crimes and discrimination intensify.

    2023AdventureRPG3.49 USDSingle-playerSimilar games →
  8. 8
    Siluman Fantasy - First Half - — Steam game cover

    Siluman Fantasy - First Half -

    Single-player alternative to ORO — playable solo, no multiplayer required. Shares RPG with ORO.

    This is a Monster girls RPG about a NEET, that sent to another world filled with monsters and women. Now he must collect the Lust from monster girls and make his way home. Will he prove himself a Hero? Or shall he remain a deadbeat forever? *Warning* Hardcore

    2019IndieAdventureRPG3.49 USDSingle-playerSimilar games →