IMHO.

Games like Wave Defense: Trappist

Below are 14 hand-picked alternatives to Wave Defense: Trappist for fans of action, strategy, indie, ranked by imho.run's hybrid recommender. Each pick is scored on three signals: collaborative filtering across millions of Steam libraries (which players who logged hours in Wave Defense: Trappist also play), content overlap on genres, categories, and storefront tags, and review-mined "vibe" embeddings that catch tonal similarity even when the genre label differs. Sections below cover closest matches, reviewer cross-mentions, cheaper alternatives, and Steam Deck–friendly options. No login required — these picks work anchor-only.

About Wave Defense: Trappist: Gear up and get going! Defend your outposts from waves of alien enemies with your mech. Build and upgrade your base, protecting the extraction of the mysterious planetary system’s rich resources!

2025ActionStrategyIndie9.99 USDWindows · macOSby Neon Development
Wave Defense: Trappist — Steam game cover

Players who liked Wave Defense: Trappist also play

Ranked by collaborative filtering across millions of Steam libraries plus content overlap on genres, tags, and developers.

  1. 1
    AsteroidTD — Steam game cover

    AsteroidTD

    Top pick for Wave Defense: Trappist fans by collaborative filtering across millions of Steam libraries. Shares Action and Strategy with Wave Defense: Trappist.

    Try to survive in infinite asteroid cloud as long as possible in reworked tower defence style. FInd your own playstyle and beat your own records or chillout with original ambient soundtracks. Build, explore, think - everything to create your own colony in this cold space.

    2024ActionStrategyIndie4.99 USDSteam ↗
  2. 2
    Zenith Armada — Steam game cover

    Zenith Armada

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

    Embark on interstellar conquest in a 2D space strategy game. Command ships, explore galaxies, engage in real-time battles, and customize your fleet. Traverse hazardous star maps, unlock factions, and strategize for victory. Are you ready to conquer the cosmos?

    2024ActionStrategyIndie4.99 USDSteam ↗
  3. 3
    SHOOPER NOVA — Steam game cover

    SHOOPER NOVA

    Third-strongest match for Wave Defense: Trappist fans by collaborative filtering across millions of Steam libraries. Shares Action and Strategy with Wave Defense: Trappist.

    Craft Your Ultimate Circular Fortress! Dive into SHOOPER NOVA, where you choose props and components to build a unique fortress. Unlock combos to shape your strategy and battle style. Become an unstoppable barrage machine and obliterate waves of enemies from all directions!

    2025ActionStrategyIndie2.72 USDDeck VerifiedSteam ↗
  4. 4
    Taur — Steam game cover

    Taur

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

    Taur is an action-strategy sci-fi game. Control the Prime Cannon and unlock all of its powerful weapons and abilities. Build turrets, droids, aircraft and more as you fight to protect the homeworld of the Tauron droids against a relentless invasion. Will your Taur stand against the Imperion warmachine?

    2020ActionStrategyIndie24.99 USDDeck PlayableSteam ↗
  5. 5
    Timemelters — Steam game cover

    Timemelters

    Ranked #5 for Wave Defense: Trappist fans by collaborative filtering across millions of Steam libraries. Shares Action and Strategy with Wave Defense: Trappist.

    Prevent Doomsday AFTER it happened! Designed by the co-creator of Sang-Froid - Tales of Werewolves and featuring both a single-player and co-op campaign, TimeMelters is a strategy hero defense where you go back in time and fight alongside your past selves.

    2024ActionStrategyIndie19.99 USDDeck PlayableSteam ↗
  6. 6
    Beat Invaders — Steam game cover

    Beat Invaders

    Ranked #6 for Wave Defense: Trappist fans by collaborative filtering across millions of Steam libraries. Shares Action with Wave Defense: Trappist.

    Beat Invaders is a Vertical Shoot 'Em Up Roguelite - Fight your way through enemy fleets, unlock skills, items, ships, and upgrade them in the next run. Enjoy the smooth neon visuals matching the pushing EDM soundtrack - The perfect game to unwind.

    2022ActionCasual9.99 USDDeck VerifiedSteam ↗
  7. 7
    CRYPTARK — Steam game cover

    CRYPTARK

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

    Cryptark is a 2D sci-fi shooter where you take on the role of a heavily armed privateer seeking to earn government contracts by boarding deadly alien space-hulks. It's up to you to strategize a plan of attack, pick an equipment loadout, and destroy the central core to be victorious.

    2017ActionStrategyIndie14.99 USDDeck VerifiedSteam ↗
  8. 8
    Castle Of Alchemists — Steam game cover

    Castle Of Alchemists

    Ranked #8 for Wave Defense: Trappist fans by collaborative filtering across millions of Steam libraries. Shares Action and Strategy with Wave Defense: Trappist.

    Defend your castle in this fast-paced tower defense/action hybrid game with stunning pixel art graphics! Play as alchemically enhanced warrior Bellator, set traps, build towers, craft powerful weapons, and defend your home! The fate of the castle lies in your hands!

    2025ActionStrategyIndie14.99 USDDeck PlayableSteam ↗

Cheaper alternatives

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

  1. 1
    AsteroidTD — Steam game cover

    AsteroidTD

    Priced ~50% under Wave Defense: Trappist on Steam right now. Shares Action and Strategy with Wave Defense: Trappist.

    Try to survive in infinite asteroid cloud as long as possible in reworked tower defence style. FInd your own playstyle and beat your own records or chillout with original ambient soundtracks. Build, explore, think - everything to create your own colony in this cold space.

    2024ActionStrategyIndie4.99 USDSteam ↗
  2. 2
    Zenith Armada — Steam game cover

    Zenith Armada

    Priced ~50% under Wave Defense: Trappist on Steam right now. Shares Action and Strategy with Wave Defense: Trappist.

    Embark on interstellar conquest in a 2D space strategy game. Command ships, explore galaxies, engage in real-time battles, and customize your fleet. Traverse hazardous star maps, unlock factions, and strategize for victory. Are you ready to conquer the cosmos?

    2024ActionStrategyIndie4.99 USDSteam ↗
  3. 3
    SHOOPER NOVA — Steam game cover

    SHOOPER NOVA

    Priced ~73% under Wave Defense: Trappist on Steam right now. Shares Action and Strategy with Wave Defense: Trappist.

    Craft Your Ultimate Circular Fortress! Dive into SHOOPER NOVA, where you choose props and components to build a unique fortress. Unlock combos to shape your strategy and battle style. Become an unstoppable barrage machine and obliterate waves of enemies from all directions!

    2025ActionStrategyIndie2.72 USDDeck VerifiedSteam ↗

Plays great on Steam Deck

Valve-Verified or Playable picks from the similar pool — ready to go on Deck out of the box.

  1. 1
    SHOOPER NOVA — Steam game cover

    SHOOPER NOVA

    Deck Verified — runs on Steam Deck out of the box. Shares Action and Strategy with Wave Defense: Trappist.

    Craft Your Ultimate Circular Fortress! Dive into SHOOPER NOVA, where you choose props and components to build a unique fortress. Unlock combos to shape your strategy and battle style. Become an unstoppable barrage machine and obliterate waves of enemies from all directions!

    2025ActionStrategyIndie2.72 USDDeck VerifiedSteam ↗
  2. 2
    Beat Invaders — Steam game cover

    Beat Invaders

    Deck Verified — runs on Steam Deck out of the box. Shares Action with Wave Defense: Trappist.

    Beat Invaders is a Vertical Shoot 'Em Up Roguelite - Fight your way through enemy fleets, unlock skills, items, ships, and upgrade them in the next run. Enjoy the smooth neon visuals matching the pushing EDM soundtrack - The perfect game to unwind.

    2022ActionCasual9.99 USDDeck VerifiedSteam ↗
  3. 3
    CRYPTARK — Steam game cover

    CRYPTARK

    Deck Verified — runs on Steam Deck out of the box. Shares Action and Strategy with Wave Defense: Trappist.

    Cryptark is a 2D sci-fi shooter where you take on the role of a heavily armed privateer seeking to earn government contracts by boarding deadly alien space-hulks. It's up to you to strategize a plan of attack, pick an equipment loadout, and destroy the central core to be victorious.

    2017ActionStrategyIndie14.99 USDDeck VerifiedSteam ↗

Frequently asked about Wave Defense: Trappist

How much does Wave Defense: Trappist cost?
Wave Defense: Trappist is listed on Steam at 9.99 USD (current store price; Steam sales may reduce this temporarily).
What games are most similar to Wave Defense: Trappist?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Wave Defense: Trappist are AsteroidTD, Zenith Armada, SHOOPER NOVA.
Who developed Wave Defense: Trappist?
Wave Defense: Trappist was developed by Neon Development and published by Caketown Interactive.

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 Wave Defense: Trappist.

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