IMHO.

Games like Plasma Dome

If Plasma Dome is your kind of game, the closest matches are Axom: Conquest, Rogue Realm: Guardian Grids and TechGuardian: Territory Defense — 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 Plasma Dome: Plasma Dome is a tactical tower defense with roguelite progression and no predefined paths. Defend your city from an aerial assault of geometric entities from another dimension.

2026StrategyWindowsby Yoberu
Plasma Dome — Steam game cover

Players who liked Plasma Dome also play

Steam players who put hours into Plasma Dome 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. Axom: Conquest

    WHY THIS

    Top pick for Plasma Dome fans by collaborative filtering across millions of Steam libraries. Shares Strategy with Plasma Dome.

    Build and defend your fortress while expanding out in this hold-out tower defense roguelite. Battle across a procedural alien homeworld, fight back corrupted terrain, discover hundreds of structures and upgrades as physics-driven swarms threaten to wipe out humanity.

    2026StrategyIndie8.99 USDSteam ↗
  2. Rogue Realm: Guardian Grids

    WHY THIS

    Second-strongest match for Plasma Dome fans by collaborative filtering across millions of Steam libraries. Shares Strategy with Plasma Dome.

    Rogue Realm: Guardian Grids is a medieval fantasy blend of tower defense and roguelike progression. Build defenses on a grid, manage resources, and survive ever-evolving enemies.

    2026StrategyIndieSteam ↗
  3. TechGuardian: Territory Defense

    WHY THIS

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

    This is a sci-fi strategy game featuring a Defense Mode focused on tower defense and an Attack Mode focused on combat. The game includes over 30 different buildings and units, all of which can be upgraded through entry editing to enhance their performance and firepower.

    2025StrategyIndieSimulation1.91 USDSteam ↗
  4. Zero Bugs Given

    WHY THIS

    Ranked #4 for Plasma Dome fans by collaborative filtering across millions of Steam libraries. Shares Strategy with Plasma Dome.

    Zero Bugs Given is a tower defense / roguelike game designed with the ambition of making every run different from the others. Every wave, a pair of bonus and malus will force you to adapt in the best way you can. Build your defense and try survive as long as you can!

    2026StrategyIndie9.90 USDSteam ↗
  5. Defe

    WHY THIS

    Ranked #5 for Plasma Dome fans by collaborative filtering across millions of Steam libraries. Shares Strategy with Plasma Dome.

    Tower Defense Roguelike with Action RPG elements, combining base building, real-time strategy, resource management, and intense top-down combat. Build by day. Defend by night. Explore and survive, if you can.

    2026StrategyIndieRPGSteam ↗
  6. Kingdoms vs Zombies

    WHY THIS

    Ranked #6 for Plasma Dome fans by collaborative filtering across millions of Steam libraries. Shares Strategy with Plasma Dome.

    Kingdoms vs Zombies is a blend of strategy, tower defense, and roguelike gameplay, where you must defend your kingdom against endless hordes of the undead.

    ActionStrategyIndieSteam ↗
  7. Orcdom

    WHY THIS

    Ranked #7 for Plasma Dome fans by collaborative filtering across millions of Steam libraries. Shares Strategy with Plasma Dome.

    Orcdom is a minimalist tower defense game with full freedom in tower placement. Defend your crystal from waves of orcs attacking from all directions. Plan your layout, time your spells, and unlock new strategy modes in this fast-paced tactical challenge!

    2025StrategyCasual3.99 USDDeck PlayableSteam ↗
  8. Stronghold Crusader: Definitive Edition

    WHY THIS

    Ranked #8 for Plasma Dome fans by collaborative filtering across millions of Steam libraries. Shares Strategy with Plasma Dome.

    Gird your loins and sharpen your steel! Besiege 20 unique enemy lords and battle friends online, in this expanded remaster of the classic 'castle sim'. Relive history with new units, opponents, visuals, audio, campaigns, skirmish trails, co-op and larger maps.

    2025StrategySimulation19.99 USDDeck PlayableSteam ↗

Free alternatives

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

  1. Outpath: First Journey

    WHY THIS

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

    Outpath: First Journey is a prologue chapter of the main game, Outpath. An experimental clicker base building game. Craft, gather & manage resources, build your base and buy more islands to exploit and expand!

    2022IndieAdventureCasualFreeDeck PlayableSteam ↗
  2. Die in the Dungeon: Origins

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Strategy with Plasma Dome.

    Fight your way through a mysterious dungeon in this deck-building, turn-based roguelike game where you don't use cards, but DICE! Deal with enemies by combining dice on your board, boost their effects with magical relics, and discover the story behind Die in the Dungeon!

    2023StrategyIndieRPGFreeDeck VerifiedSteam ↗
  3. The Riftbreaker: Prologue

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Strategy with Plasma Dome.

    The Riftbreaker: Prologue allows you to experience the events taking place before the story campaign of the main game. Explore an entirely new world. Gather resources. Build up a base. Defend yourself from thousands of alien creatures.

    2020ActionStrategyIndieFreeDeck PlayableSteam ↗
  4. Limbus Company

    WHY THIS

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

    As the Executive Manager of Limbus Company, lead your group of twelve Sinners, venture into the buried facilities of Lobotomy Corporation, and lay claim on the Golden Boughs.

    2023FreeDeck PlayableSteam ↗
  5. Fallout Shelter

    WHY THIS

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

    Fallout Shelter puts you in control of a state-of-the-art underground Vault from Vault-Tec. Build the perfect Vault, keep your Dwellers happy, and protect them from the dangers of the Wasteland.

    2017SimulationRPGFree To PlayFreeDeck VerifiedSteam ↗
  6. Minion Masters

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Strategy with Plasma Dome.

    An addictive fast-paced hybrid of Card games & Tower-Defense. Play 1v1 - or bring a friend for 2v2 - and engage in epic online multiplayer battles full of innovative strategy and awesome plays! Collect 200+ cards with unique mechanics, all free!

    2019ActionStrategyIndieFreeSteam ↗
  7. Bloons TD Battles

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Strategy with Plasma Dome.

    Go head to head with other players in a Bloon-popping battle for victory. From the creators of best-selling Bloons TD 5, this all new Battles game is specially designed for multiplayer combat, featuring the ability to control bloons directly and send them charging past your opponent's defenses.

    2016ActionStrategyFree To PlayFreeDeck PlayableSteam ↗
  8. Age of Empires III: Definitive Edition

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Strategy with Plasma Dome.

    Age of Empires III: Definitive Edition offers players a trial of this historical single & multiplayer RTS experience. *Note: To unlock all features of the game please see the “Base Game” product.

    2020StrategyFree To PlayFreeDeck PlayableSteam ↗

Frequently asked about Plasma Dome

What games are most similar to Plasma Dome?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Plasma Dome are Axom: Conquest, Rogue Realm: Guardian Grids, TechGuardian: Territory Defense.
Who developed Plasma Dome?
Plasma Dome was developed by Yoberu.

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 Plasma Dome.

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

16 Games Like Plasma Dome — Ranked for 2026 · imho.run