IMHO.

Games like HellDay

If HellDay is your kind of game, the closest matches are Trapped In The Omniverse, Horrors of Space and ALONE — picked from the ranked list below. Each pick is ranked by what players of this game also play, shared genres and tags, and review-mined similarity — not a generic popularity list.

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About HellDay: An open-world survival horror game where you explore a mysterious island, build a base, hunt, craft, fight terrifying creatures, and repair a boat to escape.

ActionIndieAdventureEarly AccessWindowsby Red Tri Studios
HellDay — Steam game cover

Players who liked HellDay also play

Steam players who put hours into HellDay also tend to own these titles — a signal called collaborative filtering. imho.run cross-references millions of library ownership patterns to surface games whose real audiences overlap, regardless of whether their genre tags match.

  1. Trapped In The Omniverse

    WHY THIS

    Top pick for HellDay fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with HellDay.

    FPS single-player de ciencia ficción con supervivencia y exploración interdimensional, donde combatís criaturas anómalas y luchás por sobrevivir en entornos distorsionados.

    2026ActionIndieAdventure16.99 USDSteam ↗
  2. Horrors of Space

    WHY THIS

    Second-strongest match for HellDay fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with HellDay.

    An alien creature is loose on your spaceship and it’s out for blood. Run, hide, use the resources at your disposal and work with your fellow crew members to get off the ship before it’s too late.

    2022ActionIndieAdventure2.99 USDSteam ↗
  3. ALONE

    WHY THIS

    Third-strongest match for HellDay fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with HellDay.

    Left Alone at his workplace, Alex wasn't prepared for what's coming next. From finding keys, observing bloodcurdling scenes to solving puzzles, dealing with spine-chilling paranormal activities and coming up with strategies to solve multiple scenes Alex struggles to make it to his home.

    2021ActionIndieAdventure8.99 USDSteam ↗
  4. The Stranger VR

    WHY THIS

    Ranked #4 for HellDay fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with HellDay.

    The Stranger is an intense VR combat game which sets in an incredibly detailed exotic world. Explore the rich sci fi universe and survive with your weapons and wrist blade. Welcome to the world of the Stranger!

    2020ActionIndieAdventure9.99 USDSteam ↗
  5. The Toilet

    WHY THIS

    Ranked #5 for HellDay fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with HellDay.

    Survive in a post-apocalyptic world, build automated production networks, operate your mobile Transport Mech, rescue survivors, fight mutant creatures, and restore the atmosphere to give humanity a second chance.

    ActionIndieAdventureSteam ↗
  6. Krakatoa

    WHY THIS

    Ranked #6 for HellDay fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with HellDay.

    Krakatoa is a single player Action-Adventure/Survival Horror game. Attempt to escape Siren Head by surviving its onslaught of attacks. Integrated with 3D audio you'll need to listen closely, act quickly and be aware of your surroundings to stay alive.

    2020ActionIndieAdventure0.99 USDSteam ↗
  7. The Forked Road

    WHY THIS

    Ranked #7 for HellDay fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with HellDay.

    The Forked Road is a story about traveling through a dead world in search of a place to call home. Which path will you choose, and can you not lose yourself?

    2022ActionIndieAdventure4.49 USDSteam ↗
  8. Iridio

    WHY THIS

    Ranked #8 for HellDay fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with HellDay.

    Seized by criminals, the island designated for your research needs your help. Join Yatziri and the Wazhari tribe to liberate their hostages, explore hidden secrets, craft essential items and weapons, and strategically use fire and water in challenging puzzles and life-or-death battles for survival.

    2025ActionIndieAdventure14.99 USDSteam ↗

Free alternatives

Free-to-play games that recommended players of this title also tend to enjoy.

  1. Doki Doki Literature Club!

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with HellDay.

    The Literature Club is full of cute girls! Will you write the way into their heart? This game is not suitable for children or those who are easily disturbed.

    2017IndieFree To PlayCasualFreeDeck PlayableSteam ↗
  2. Life is Strange - Episode 1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Adventure with HellDay.

    Episode 1 now FREE! Life is Strange is an award-winning and critically acclaimed episodic adventure game that allows the player to rewind time and affect the past, present and future.

    2015ActionAdventureFreeDeck PlayableSteam ↗
  3. Ultimate Custom Night

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with HellDay.

    Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!

    2018ActionIndieFree To PlayFreeSteam ↗
  4. ENA: Dream BBQ

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Adventure with HellDay.

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

    2025IndieAdventureFreeDeck VerifiedSteam ↗
  5. Indigo Park: Chapter 1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with HellDay.

    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 PlayableSteam ↗
  6. STRAFTAT

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with HellDay.

    STRAFTAT is a 1v1/2v2 ONLINE first person SHOOTER with quick rounds in over 350 MAPS ; Including all WEAPONS, proximity chat and 4 players FFA.

    2024ActionFreeDeck PlayableSteam ↗
  7. The Looker

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with HellDay.

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

    2022IndieFreeDeck PlayableSteam ↗
  8. Counter-Strike:Global Offensive

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with HellDay.

    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 PlayableSteam ↗

Frequently asked about HellDay

What games are most similar to HellDay?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside HellDay are Trapped In The Omniverse, Horrors of Space, ALONE.
Who developed HellDay?
HellDay was developed by Red Tri Studios.

imho.run ranks Steam game alternatives using a mix of collaborative filtering (ALS / iALS / EASE / LightGCN), content scoring over genres, categories, Steam tags, developers, and publishers, plus AI-extracted vibes mined from review text. The page above is generated in seed mode anchored on HellDay.

For library-aware picks tuned to your specific taste, sign in with Steam on the home page.