IMHO.

Games like Transistor Defense

If Transistor Defense is your kind of game, the closest matches are Zero Bugs Given, City Defense Z and Ghosts Keep Out — 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 Transistor Defense: Transistor Defense is a strategic tower defense game where players must fend off the onslaught of a rogue sentient AI determined to overtake the network.

2025ActionStrategyIndieCasualEarly Access9.99 USDWindows · macOSby Realm Games LLC, Valiant Pixel Studios LLC
Transistor Defense — Steam game cover

Players who liked Transistor Defense also play

Steam players who put hours into Transistor Defense 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. Zero Bugs Given

    WHY THIS

    Top pick for Transistor Defense fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Transistor Defense.

    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 ↗
  2. City Defense Z

    WHY THIS

    Second-strongest match for Transistor Defense fans by collaborative filtering across millions of Steam libraries. Shares Action and Strategy with Transistor Defense.

    City Defense Z combines base-building and base defense in a roguelite progression loop. Build by day, defend by night, and face a growing zombie threat. Every defeat unlocks permanent upgrades, helping you rebuild smarter and push further each time. See how many days you can last.

    2025ActionStrategyIndie9.99 USDDeck VerifiedSteam ↗
  3. Ghosts Keep Out

    WHY THIS

    Third-strongest match for Transistor Defense fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Transistor Defense.

    Defend your base in this Roguelite survival shooter TD! Mix random skills + evolve gems to craft your Build. 5-min fast rounds, intense zombie & ghost hordes. Triple progression: Spirits, guns, heroes. Easy to learn, hard to put down. Low barrier, high ceiling. Every run is fresh!

    2026StrategyIndieCasual2.79 USDSteam ↗
  4. Purification Front (Task Force Purge)

    WHY THIS

    Ranked #4 for Transistor Defense fans by collaborative filtering across millions of Steam libraries. Shares Action and Strategy with Transistor Defense.

    Purification Frontline is a post-apocalyptic roguelite bullet-hell action shooter. Build your squad, switch characters in battle, collect relics, and carve your way through branching tower runs with fast-paced combat and explosive firepower.

    ActionStrategySimulationSteam ↗
  5. Tower Lab

    WHY THIS

    Ranked #5 for Transistor Defense fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Transistor Defense.

    Physics-based TD where enemies have no health, push them off instead! Build devastating tower combos that push, pull, and launch enemies. Unlock cards, upgrade towers, discover broken synergies, and dominate through creative strategies.

    2026StrategyIndieSimulationSteam ↗
  6. Silky Road

    WHY THIS

    Ranked #6 for Transistor Defense fans by collaborative filtering across millions of Steam libraries. Shares Action and Strategy with Transistor Defense.

    Build your train from unique carts, fight waves of enemies, collect loot, and upgrade your setup to get stronger.

    2026ActionStrategyIndieSteam ↗
  7. DRONES

    WHY THIS

    Ranked #7 for Transistor Defense fans by collaborative filtering across millions of Steam libraries. Shares Action and Strategy with Transistor Defense.

    DRONES is a run-based autobattler deckbuilder. Choose the enemies you want to engage, discard the ones you don't. Unlock and guide autonomous drones, and acquire components, munitions, hacks, and modulators to stop planetary invasions in daily seeded runs.

    ActionStrategyIndieSteam ↗
  8. Wandering Monolith: Rogue TD

    WHY THIS

    Ranked #8 for Transistor Defense fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Transistor Defense.

    You are the Wandering Monolith, falling from the sky. Summon towers, expand the board, defend your core, and build your deck of upgrades to conquer countless worlds.

    StrategyIndieCasualSteam ↗

Cheaper alternatives

Games in the same vein priced at least 40% below Transistor Defense at current Steam store prices.

  1. Garry's Mod

    WHY THIS

    Priced ~50% under Transistor Defense on Steam right now. Shares Indie and Casual with Transistor Defense.

    Garry's Mod is a physics sandbox. There aren't any predefined aims or goals. We give you the tools and leave you to play.

    2006IndieSimulationCasual4.99 USDDeck PlayableSteam ↗
  2. Vampire Survivors

    WHY THIS

    Priced ~50% under Transistor Defense on Steam right now. Shares Action and Indie with Transistor Defense.

    Mow down thousands of night creatures and survive until dawn! Vampire Survivors is a gothic horror casual game with rogue-lite elements, where your choices can allow you to quickly snowball against the hundreds of monsters that get thrown at you. Be the bullet hell!

    2022ActionIndieRPG4.99 USDDeck VerifiedSteam ↗
  3. Titanfall® 2

    WHY THIS

    Priced ~55% under Transistor Defense on Steam right now. Shares Action with Transistor Defense.

    Respawn Entertainment gives you the most advanced titan technology in its new, single player campaign & multiplayer experience. Combine & conquer with new titans & pilots, deadlier weapons, & customization and progression systems that help you and your titan flow as one unstoppable killing force.

    2020Action4.49 USDDeck PlayableSteam ↗
  4. Cookie Clicker

    WHY THIS

    Priced ~50% under Transistor Defense on Steam right now. Shares Strategy and Indie with Transistor Defense.

    An idle game about making cookies! Originally released in 2013 on the web, and actively developed since then. This is the official version for Steam.

    2021StrategyIndieSimulation4.99 USDDeck PlayableSteam ↗
  5. WEBFISHING

    WHY THIS

    Priced ~50% under Transistor Defense on Steam right now. Shares Indie and Casual with Transistor Defense.

    WEBFISHING a multiplayer chatroom-focused fishing game! Relax and fish (on the web!)

    2024IndieMassively MultiplayerCasual4.99 USDSteam ↗
  6. POSTAL 2

    WHY THIS

    Priced ~90% under Transistor Defense on Steam right now. Shares Action and Indie with Transistor Defense.

    Live a week in the life of "The POSTAL Dude"; a hapless everyman just trying to check off some chores. Buying milk, returning an overdue library book, getting Gary Coleman's autograph, what could possibly go wrong?

    2012ActionIndieAdventure0.99 USDDeck VerifiedSteam ↗
  7. Plants vs. Zombies GOTY Edition

    WHY THIS

    Priced ~50% under Transistor Defense on Steam right now. Shares Strategy with Transistor Defense.

    Zombies are invading your home, and the only defense is your arsenal of plants! Armed with an alien nursery-worth of zombie-zapping plants like peashooters and cherry bombs, you'll need to think fast and plant faster to stop dozens of types of zombies dead in their tracks.

    2009Strategy4.99 USDDeck PlayableSteam ↗
  8. Buckshot Roulette

    WHY THIS

    Priced ~70% under Transistor Defense on Steam right now. Shares Action and Indie with Transistor Defense.

    Play Russian roulette with a 12-gauge shotgun. Four enter. One leaves. Roll the dice with your life. Good luck!

    2024ActionIndieSimulation2.99 USDDeck PlayableSteam ↗

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 Transistor Defense.

    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. Ultimate Custom Night

    WHY THIS

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

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

    2018ActionIndieFree To PlayFreeSteam ↗
  3. Bongo Cat

    WHY THIS

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

    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 ↗
  4. 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 Transistor Defense.

    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 ↗
  5. STRAFTAT

    WHY THIS

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

    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 ↗
  6. Sheepy: A Short Adventure

    WHY THIS

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

    A Short Handcrafted Pixel Art Platformer that follows Sheepy, an abandoned plushy brought to life. Sheepy: A Short Adventure is the first short game from MrSuicideSheep.

    2024IndieAdventureFree To PlayFreeDeck PlayableSteam ↗
  7. Our Life: Beginnings & Always

    WHY THIS

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

    A twenty-dollar bill, four summers, fifteen years, and a one of a kind life. Create an experience that’s all your own in this near-fully customizable visual novel where you grow from childhood to adulthood with the lonely boy next door.

    2020IndieFree To PlayCasualFreeSteam ↗
  8. missed messages.

    WHY THIS

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

    ‘goth gf’s iPhone’ airdrops you - accept or decline? A love/horror story about life, death, & memes.

    2019IndieSimulationFree To PlayFreeDeck PlayableSteam ↗

Frequently asked about Transistor Defense

How much does Transistor Defense cost?
Transistor Defense is listed on Steam at 9.99 USD (current store price; Steam sales may reduce this temporarily).
What games are most similar to Transistor Defense?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Transistor Defense are Zero Bugs Given, City Defense Z, Ghosts Keep Out.
Who developed Transistor Defense?
Transistor Defense was developed by Realm Games LLC, Valiant Pixel Studios LLC and published by Realm Games LLC.

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 Transistor Defense.

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