IMHO.

Free games like Regnum Last Sanctum

Below are 9 free-to-play Steam games similar to Regnum Last Sanctum, ranked by player overlap and content similarity. No purchase or Steam login required to view the list. Every pick is a full free-to-play title — not a demo, trial, or time-limited giveaway. imho.run's catalogue refreshes daily, so newly free or newly popular titles surface here without manual editing.

Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Regnum Last Sanctum page.

Ranked picks

  1. 1
    ENA: Dream BBQ — Steam game cover

    ENA: Dream BBQ

    Free-to-play alternative to Regnum Last Sanctum — no purchase or trial window. Shares Indie with Regnum Last Sanctum.

    Experience surreal environments and inexplicable characters as ENA in a new wild world.

    2025IndieAdventureFreeDeck VerifiedFree to playSimilar games →
  2. 2
    Indigo Park: Chapter 1 — Steam game cover

    Indigo Park: Chapter 1

    Free-to-play alternative to Regnum Last Sanctum — no purchase or trial window. Shares Action and Indie with Regnum Last Sanctum.

    Explore the abandoned childhood wonder of Indigo Park! Guided by Rambley the Raccoon, help restore power to the destroyed amusement park while you run from the reason it shut down.

    2024ActionIndieAdventureFreeDeck PlayableFree to playSimilar games →
  3. 3
    The Looker — Steam game cover

    The Looker

    Free-to-play alternative to Regnum Last Sanctum — no purchase or trial window. Shares Indie with Regnum Last Sanctum.

    You wake up, alone, on a strangely familiar island full of puzzles that will frustrate and annoy you.

    2022IndieFreeDeck PlayableFree to playSimilar games →
  4. 4
    Counter-Strike:Global Offensive — Steam game cover

    Counter-Strike:Global Offensive

    Free-to-play alternative to Regnum Last Sanctum — no purchase or trial window. Shares Action with Regnum Last Sanctum.

    Counter-Strike:Global Offensive (CS:GO) expands upon the team-based action gameplay that it pioneered when it was launched over 2 decades ago. CS:GO features new maps, characters, weapons, and game modes, and delivers updated versions of the classic CS content (de_dust2, etc.).

    2012ActionFree To PlayFreeDeck PlayableFree to playSimilar games →
  5. 5
    Star Fetchers — Steam game cover

    Star Fetchers

    Free-to-play alternative to Regnum Last Sanctum — no purchase or trial window. Shares Action and Indie with Regnum Last Sanctum.

    The introduction to a wild ride with gangsters and deep state conspiracy theories

    2020ActionIndieAdventureFreeDeck PlayableFree to playSimilar games →
  6. 6
    Eternal Senia — Steam game cover

    Eternal Senia

    Free-to-play alternative to Regnum Last Sanctum — no purchase or trial window. Shares Action and Indie with Regnum Last Sanctum.

    Thoughts and expectations ARPG

    2015ActionIndieRPGFreeFree to playSimilar games →
  7. 7
    OnlyCans: Thirst Date — Steam game cover

    OnlyCans: Thirst Date

    Free-to-play alternative to Regnum Last Sanctum — no purchase or trial window. Shares Indie with Regnum Last Sanctum.

    Feel The Fizz Inside You™ with the brand new Shize™ Collection!

    2021IndieSimulationFree To PlayFreeFree to playSimilar games →
  8. 8
    Moonring — Steam game cover

    Moonring

    Free-to-play alternative to Regnum Last Sanctum — no purchase or trial window. Shares RPG with Regnum Last Sanctum.

    A dark-fantasy, turn-based, retro-fusion of classic turn-based RPGs and roguelikes, all presented with a unique neon aesthetic.

    2023RPGFreeDeck VerifiedFree to playSimilar games →
  9. 9
    Ethereal Rift — Steam game cover

    Ethereal Rift

    Free-to-play alternative to Regnum Last Sanctum — no purchase or trial window. Shares Action and Indie with Regnum Last Sanctum.

    Ethereal Rift is a procedurally generated ARPG based around crafting builds, gathering items and hack and slash combat. Play with up to 4 players in this dark fantasy adventure, slaying huge creatures and dark spirits to bring peace to the middle worlds.

    2023ActionIndieRPGFreeDeck PlayableFree to playSimilar games →