IMHO.

Games like SHALTER-03

If SHALTER-03 is your kind of game, the closest matches are Master Stacker: Tower Trials, PERFECT SNAP: Ultimate Jigsaw Puzzles and PAPER STRIKE — 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 SHALTER-03: Time is ticking. In this co-op first-person puzzle-adventure game where the senses of sight, hearing, and speech are disabled, each level introduces new mechanics. Think fast, balance buffs and debuffs, and find the most efficient path to victory. Adaptability is your greatest weapon.

2026StrategyCasualEarly AccessWindowsby LumenariaStudios
SHALTER-03 — Steam game cover

Players who liked SHALTER-03 also play

Steam players who put hours into SHALTER-03 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. Master Stacker: Tower Trials

    WHY THIS

    Top pick for SHALTER-03 fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Casual with SHALTER-03.

    Master Stacker: Tower Trials is a physics-based 3D puzzle balance game. Place awkward objects, read the center of mass, and survive tense wobbling towers in solo challenges or in player vs. player online matches.

    2026StrategyIndieSimulationSteam ↗
  2. PERFECT SNAP: Ultimate Jigsaw Puzzles

    WHY THIS

    Second-strongest match for SHALTER-03 fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Casual with SHALTER-03.

    Turn any image into a playable puzzle! Progress through a 100-level campaign or import your own photos for infinite replayability. Showcase your victories in your fully customizable 3D Museum that you can freely walk through. The puzzle game, tailored for both quick breaks and hardcore challenges.

    2027StrategyIndieSimulationSteam ↗
  3. PAPER STRIKE

    WHY THIS

    Third-strongest match for SHALTER-03 fans by collaborative filtering across millions of Steam libraries. Shares Strategy with SHALTER-03.

    Paper Strike is a tactical, fast-paced 3v3 game. Play as a Warrior Mage, wielding powerful magic and deadly weapons. Team up with 2 friends and seize control of the arena to unleash the devastating power of Armageddon in an ever-evolving battlefield.

    ActionStrategyIndieFreeSteam ↗
  4. Munchie Match

    WHY THIS

    Ranked #4 for SHALTER-03 fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Casual with SHALTER-03.

    Action packed arcade game with numerous intricate puzzles involving fun, colorful food. Multiple modes to choose from with 100+ levels. Retro tile matching mechanics with challenging, new & unique features. Compete with your friends locally or online with Steam's Remote Play Together feature!

    2020ActionStrategyIndie4.99 USDSteam ↗
  5. Breath Bound

    WHY THIS

    Ranked #5 for SHALTER-03 fans by collaborative filtering across millions of Steam libraries. Shares Casual with SHALTER-03.

    Breath Bound is a 2D co-op puzzle adventure where two divers share one oxygen tank and have to keep each other alive by scrounging air and navigating the treacherous obstacles of the sea. Every stretch of the journey back to the surface is a small test of coordination, timing and teamwork.

    2026AdventureCasual2.69 USDSteam ↗
  6. Operation: Peons

    WHY THIS

    Ranked #6 for SHALTER-03 fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Casual with SHALTER-03.

    Four peons, one old spacecraft, a guidebook, and a cargo delivery that absolutely must not go wrong. Operate the aging hauler Onerarius, fix malfunctions, follow the Operator’s instructions, and manage your fuel before the ship — or your paycheck — falls apart.

    StrategyIndieCasualSteam ↗
  7. SudokuNexus

    WHY THIS

    Ranked #7 for SHALTER-03 fans by collaborative filtering across millions of Steam libraries. Shares Casual with SHALTER-03.

    SudokuNexus is not just a classic Sudoku game – it’s an exciting journey through the world of logical challenges that will test your concentration and skills. With a modern, eye-catching design, adrenaline-pumping music, and smooth gameplay.

    2025Casual5.99 USDSteam ↗
  8. CrossOver: Roll For Initiative

    WHY THIS

    Ranked #8 for SHALTER-03 fans by collaborative filtering across millions of Steam libraries. Shares Strategy with SHALTER-03.

    Defend your tabletop RPG character sheet from invading pixel enemies. Find matches in your tray of dice to power attacks to clear the evil from your shelf full of campaign books. Extremely frantic match-3 RPG puzzle meets action-strategy tower defence. Sort of. NOT a relaxing game!

    2024ActionSportsStrategy9.99 USDDeck PlayableSteam ↗

Free alternatives

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

  1. ENA: Dream BBQ

    WHY THIS

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

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

    2025IndieAdventureFreeDeck VerifiedSteam ↗
  2. Indigo Park: Chapter 1

    WHY THIS

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

    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 ↗
  3. STRAFTAT

    WHY THIS

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

    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 ↗
  4. The Looker

    WHY THIS

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

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

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

    WHY THIS

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

    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 ↗
  6. The Expendabros

    WHY THIS

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

    The Expendabros have assembled and set their sights on the forces of ruthless arms dealer Conrad Stonebanks in the forests of Eastern Europe.

    2014ActionIndieAdventureFreeDeck VerifiedSteam ↗
  7. The Lab

    WHY THIS

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

    Welcome to The Lab, a compilation of Valve’s room-scale VR experiments set in a pocket universe within Aperture Science. Fix a robot, defend a castle, adopt a mechanical dog, and more. Still not sold? It’s free!

    2016Free To PlayFreeSteam ↗
  8. DORONKO WANKO

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Casual with SHALTER-03.

    『DORONKO WANKO』 is a DORONKO Action Game. In this game, You can become a cute, innocent Pomeranian, make your master's home messy and dirty. "Will the master be angry with me?" Don't worry. Because you are a sweet doggie.

    2024ActionSimulationFree To PlayFreeSteam ↗

Frequently asked about SHALTER-03

Does SHALTER-03 have multiplayer or co-op?
Yes — SHALTER-03 supports multi-player play according to its Steam store listing (Multi-player, Cross-Platform Multiplayer, Online Co-op).
What games are most similar to SHALTER-03?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside SHALTER-03 are Master Stacker: Tower Trials, PERFECT SNAP: Ultimate Jigsaw Puzzles, PAPER STRIKE.
Who developed SHALTER-03?
SHALTER-03 was developed by LumenariaStudios.

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 SHALTER-03.

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