IMHO.

Games like Reactor 13

If Reactor 13 is your kind of game, the closest matches are Heave Ho 2, ScramBrawl and Pillowheads: It's Party Time — 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 Reactor 13: Reactor 13 is chaotic local co-op for 1–4 players. Grab, wash, charge, and craft Dark Matter blocks to power everything from one house up to a whole planet. Overcharge for huge output; the chain reactions are half the fun, the meltdown is not. Play solo or have someone else to blame.

2027ActionIndieCasualWindowsby Vaaran Game Studio
Reactor 13 — Steam game cover

Players who liked Reactor 13 also play

Steam players who put hours into Reactor 13 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. Heave Ho 2

    WHY THIS

    Top pick for Reactor 13 fans by collaborative filtering across millions of Steam libraries. Shares Indie and Casual with Reactor 13.

    Get a grip, it’s Heave Ho 2! The insane 2-4 player party game sequel takes the couch co-op mayhem online for the first time. Grab what you can and swing to win!

    2026IndieCasual9.99 USDDeck VerifiedSteam ↗
  2. ScramBrawl

    WHY THIS

    Second-strongest match for Reactor 13 fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Reactor 13.

    Fight your friends as clumsy, half-boiled eggs in this fast, chaotic physics-based party game for 1-4 players. Fire your yolk or grab whatever you can to knockout your enemies and scramble your way to victory across compact, hazardous arenas built for short, ridiculous rounds!

    ActionIndieCasualSteam ↗
  3. Pillowheads: It's Party Time

    WHY THIS

    Third-strongest match for Reactor 13 fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Reactor 13.

    Pillowheads is a local multiplayer party game for up to 4 players. Pick your Pillowhead and play against your friends in various, modifiable game modes. Kicked out too early during a round? No problem: Fight yourself back into the game by sabotaging your opponents successfully. It's Party Time!

    2020ActionIndieCasual7.99 USDSteam ↗
  4. Please File Accurately

    WHY THIS

    Ranked #4 for Reactor 13 fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Reactor 13.

    Four coworkers stuck in one office. No reason to behave professionally. Complete the tasks, work together, sabotage each other, or destroy the office in this chaotic local 4-player party game.

    2027ActionIndieCasualSteam ↗
  5. Frog Fury

    WHY THIS

    Ranked #5 for Reactor 13 fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Reactor 13.

    Hop. Hop. DESTROY. Obliterate your friends in frog form in this couch play fighting game where you feud using fish, flintlocks, and fast-moving projectiles to assert dominance over your measly comrades.

    ActionStrategyIndieSteam ↗
  6. PopTag

    WHY THIS

    Ranked #6 for Reactor 13 fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Reactor 13.

    PopTag is a wild multiplayer party game for up to 8 players! Play as a beatboxing balloon dog, crash outrageous parties, and pop your friends! Collect gummy beans, unleash wacky powerups, and survive hilarious parties you weren’t invited to!

    ActionIndieCasualSteam ↗
  7. Foodgitives

    WHY THIS

    Ranked #7 for Reactor 13 fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Reactor 13.

    Foodgitives is a 1-4 player couch co-op arcade game where you're food on the run. Roll and dodge through gauntlets of deadly utensils that attack to the beat of 1930s big band jazz. One player tilts the level, everyone else rolls for their lives.

    2027ActionIndieCasualSteam ↗
  8. Trash Sailors: Co-Op Trash Raft Simulator

    WHY THIS

    Ranked #8 for Reactor 13 fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Reactor 13.

    Trash Sailors is a hand-drawn co-op sailing adventure for one to four players. Create the trashiest team in history, in online or local co-op and find your way in the aftermath of a great trash tsunami.

    2021ActionIndieAdventure3.99 USDDeck VerifiedSteam ↗

Free alternatives

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

  1. Life is Strange - Episode 1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Reactor 13.

    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 ↗
  2. Helltaker

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Reactor 13.

    Helltaker is a short game about sharply dressed demon girls.

    2020IndieAdventureFree To PlayFreeDeck 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 Reactor 13.

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

    2018ActionIndieFree To PlayFreeSteam ↗
  4. Bongo Cat

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Reactor 13.

    Bongo cat needs your help. Bongo cat needz more hatz!!! Every time you press a key, Bongo cat will punch your taskbar. Type, click, play, work to collect more points. Which hats will you find?

    2025IndieSimulationMassively MultiplayerFreeDeck PlayableSteam ↗
  5. ENA: Dream BBQ

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Reactor 13.

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

    2025IndieAdventureFreeDeck VerifiedSteam ↗
  6. The Murder of Sonic the Hedgehog

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Casual with Reactor 13.

    Sonic the Hedgehog...was murdered!? Get to the bottom of the mystery in this brand-new adventure!

    2023IndieSimulationFree To PlayFreeDeck PlayableSteam ↗
  7. 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 Reactor 13.

    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 ↗
  8. STRAFTAT

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Reactor 13.

    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 ↗

Frequently asked about Reactor 13

Does Reactor 13 have multiplayer or co-op?
Yes — Reactor 13 supports multi-player play according to its Steam store listing (Multi-player, Shared/Split Screen Co-op, Co-op).
What games are most similar to Reactor 13?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Reactor 13 are Heave Ho 2, ScramBrawl, Pillowheads: It's Party Time.
Who developed Reactor 13?
Reactor 13 was developed by Vaaran Game Studio.

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 Reactor 13.

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