IMHO.

Games like Sime Is Back 18+

If Sime Is Back 18+ is your kind of game, the closest matches are Litmustest, Sime Is Back 3D Old School and Heather Wreath: The Reporter — 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.

Get personalized picks →

About Sime Is Back 18+: Explore a mysterious world hub temple and travel to different worlds, collect shiny diamonds and keys, and unlock new levels packed with that nostalgic charm you’ve come to love. It’s everything you’d expect from a fun, lighthearted 3D platformer… Until it isn’t.

2025ActionAdventureFree To PlayCasualFree to playWindowsby Grande Spallone Games
Sime Is Back 18+ — Steam game cover

Players who liked Sime Is Back 18+ also play

Steam players who put hours into Sime Is Back 18+ 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. Litmustest

    WHY THIS

    Top pick for Sime Is Back 18+ fans by collaborative filtering across millions of Steam libraries. Shares Action and Adventure with Sime Is Back 18+.

    Litmustest is a Horror Search Action game. Search every room, manage your inventory, solve puzzles and fight the dangers spawning from the depths of this facility. Fixed camera angles and Tank Controls. A limited inventory that forces real decisions about what you carry and what you leave behind.

    ActionAdventureSteam ↗
  2. Sime Is Back 3D Old School

    WHY THIS

    Second-strongest match for Sime Is Back 18+ fans by collaborative filtering across millions of Steam libraries. Shares Action and Adventure with Sime Is Back 18+.

    Sime Is Back 3D Old School is a retro-inspired action-platformer set on the Adriatic coast. Play as Sime, an old fisherman with a heart of gold but no swimming skills, as he uses a fish to hilariously battle through obstacles, rescue his cats, and outwit greedy villagers.

    2024ActionIndieAdventureFreeDeck PlayableSteam ↗
  3. Heather Wreath: The Reporter

    WHY THIS

    Third-strongest match for Sime Is Back 18+ fans by collaborative filtering across millions of Steam libraries. Shares Action and Adventure with Sime Is Back 18+.

    This game acts as the prologue to Heather Wreath: Shoban. In the shadow of a rundown estate, tormented by demented visions you must solve puzzles, fight dreadful monsters, and escape the masked man haunting every step. Inside a retro fixed camera narrative horror.

    2025ActionAdventure4.99 USDSteam ↗
  4. Pile 'Em High Episode 3: Convalescence

    WHY THIS

    Ranked #4 for Sime Is Back 18+ fans by collaborative filtering across millions of Steam libraries. Shares Action and Adventure with Sime Is Back 18+.

    Deep in Colorado’s Rocky Mountains, a secluded estate becomes ground zero for terror. Pile ’Em High 3 throws you into nonstop action‑horror mayhem—cultists, zombies, abominations—all standing between you and the truth behind the world‑shattering Pandemic

    ActionIndieAdventureSteam ↗
  5. Dead Beacon

    WHY THIS

    Ranked #5 for Sime Is Back 18+ fans by collaborative filtering across millions of Steam libraries. Shares Action and Adventure with Sime Is Back 18+.

    Dead Beacon is a first-person survival horror inspired by late 1990s games and taking place in the Beacon manor, a location crawling with zombies and creatures governed by a malevolent will. Survive using the given array of weapons and escape the island.

    2022ActionIndieAdventure4.99 USDDeck PlayableSteam ↗
  6. Tomb Raider I (1996)

    WHY THIS

    Ranked #6 for Sime Is Back 18+ fans by collaborative filtering across millions of Steam libraries. Shares Action and Adventure with Sime Is Back 18+.

    Adventurer Lara Croft has been hired to recover the pieces of an ancient artifact known as the Scion. With her fearless acrobatic style she runs, jumps, swims and climbs her way towards the truth of its origin and powers - leaving only a trail of empty tombs and gun-cartridges in her wake.

    2012ActionAdventure6.99 USDSteam ↗
  7. Croc Legend of the Gobbos

    WHY THIS

    Ranked #7 for Sime Is Back 18+ fans by collaborative filtering across millions of Steam libraries. Shares Action and Adventure with Sime Is Back 18+.

    Join Croc in a charming 3D platforming adventure to rescue the kidnapped Gobbos from the evil sorcerer Baron Dante and his impish Dantini minions! Run, jump, climb, swim, and tail-spin through vibrant worlds in this lovingly remastered and updated version of the beloved 1997 classic.

    2025ActionAdventure29.99 USDDeck VerifiedSteam ↗
  8. Daymare: 1994 Sandcastle

    WHY THIS

    Ranked #8 for Sime Is Back 18+ fans by collaborative filtering across millions of Steam libraries. Shares Action with Sime Is Back 18+.

    Daymare: 1994 Sandcastle is a third-person story-driven survival horror game prequel to the critically acclaimed Daymare: 1998. Step into the shoes of agent Dalila Reyes, a former government spy now in the service of H.A.D.E.S. unit and prepare to face the true horror.

    2023Action29.99 USDDeck VerifiedSteam ↗

More from Grande Spallone Games

Other recommendable Steam games by Grande Spallone Games, ranked by review count so the studio's hits land first.

  1. Sime Is Back

    WHY THIS

    Another title from Grande Spallone Games, the studio behind Sime Is Back 18+. Shares Action and Adventure with Sime Is Back 18+.

    Sime's back, celebrated by locals but tired of exploitation. Join him & his feline friend on a whimsical Adriatic journey. Armed with his fish, Sime confronts enemies, smashes crates & reclaims what's his. Dive into this charming adventure of chaos, camaraderie, & fish-flinging fun!

    2024ActionIndieAdventureFreeDeck PlayableSteam ↗
  2. Sime Is Back 3D Old School

    WHY THIS

    Another title from Grande Spallone Games, the studio behind Sime Is Back 18+. Shares Action and Adventure with Sime Is Back 18+.

    Sime Is Back 3D Old School is a retro-inspired action-platformer set on the Adriatic coast. Play as Sime, an old fisherman with a heart of gold but no swimming skills, as he uses a fish to hilariously battle through obstacles, rescue his cats, and outwit greedy villagers.

    2024ActionIndieAdventureFreeDeck PlayableSteam ↗
  3. Sime Returns

    WHY THIS

    Another title from Grande Spallone Games, the studio behind Sime Is Back 18+. Shares Action and Adventure with Sime Is Back 18+.

    Sime Returns is a quirky, darkly comedic action-adventure about a fisherman, his cats, and the island that decided it no longer likes him. Rescue your cats from furious villagers, and unravel the mysteries lurking beneath the sunny shores of the Adriatic.

    ActionIndieAdventureSteam ↗

Frequently asked about Sime Is Back 18+

Is Sime Is Back 18+ free to play?
Yes — Sime Is Back 18+ is a free-to-play title on Steam. You can install and play it without buying anything, though some games include optional in-app purchases.
What games are most similar to Sime Is Back 18+?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Sime Is Back 18+ are Litmustest, Sime Is Back 3D Old School, Heather Wreath: The Reporter.
Who developed Sime Is Back 18+?
Sime Is Back 18+ was developed by Grande Spallone Games.

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 Sime Is Back 18+.

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

11 Games Like Sime Is Back 18+ — Ranked for 2026 · imho.run