IMHO.

Games like Nightmare Invasion

If Nightmare Invasion is your kind of game, the closest matches are Rogue Realm: Guardian Grids, 坍塌世界 and Bowerland — 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 Nightmare Invasion: Nightmare has set its sights on this world, and as the will of the world, you will rely on cards, tower defenses, and urban construction to destroy Nightmare's invasion in the dream

2026StrategyIndieCasualWindowsby ANArKH
Nightmare Invasion — Steam game cover

Players who liked Nightmare Invasion also play

Steam players who put hours into Nightmare Invasion 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. Rogue Realm: Guardian Grids

    WHY THIS

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

    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.

    2026StrategyIndie10.39 USDSteam ↗
  2. 坍塌世界

    WHY THIS

    Second-strongest match for Nightmare Invasion fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Nightmare Invasion.

    "Collapsing World" is an innovative tower defense game blending deck-building and roguelike mechanics. Recruit unique companions, craft powerful skill decks, and tackle randomized stages. Deep strategy breaks the traditional TD mold—every run is a fresh challenge!

    2026StrategyIndieSimulationFreeSteam ↗
  3. Bowerland

    WHY THIS

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

    A single player euchre roguelite 1v1 card battler. Call trump, win tricks, deal damage and decimate your foes as you take on the Bower King's evil henchmen to restore peace in the lands.

    2026StrategyIndieCasualSteam ↗
  4. Emberwall

    WHY THIS

    Ranked #4 for Nightmare Invasion fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Nightmare Invasion.

    Emberwall is a roguelite tower defense game where you reshape enemy paths with tetromino walls, harvest resources, reveal a fog-covered wilderness, and combine powerful towers and elemental upgrades to defend your castle.

    2026StrategyIndieCasualSteam ↗
  5. Topdeck Duel

    WHY THIS

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

    An incremental card roguelike where every victory expands your deck! Position cards for powerful buffs, claim enemy cards, and merge them to increase their rarity. Accumulate gold for permanent meta-upgrades between runs and master the Topdeck Duel!

    2026StrategyIndieCasualSteam ↗
  6. Grimoire of Blanks

    WHY THIS

    Ranked #6 for Nightmare Invasion fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Nightmare Invasion.

    Every spell is unfinished. The consequences aren’t. Write your own spells by filling cards with words, twisting the same sentence into traps, room-wide attacks, or reckless combos in this 1–4-player roguelite deckbuilder.

    2026StrategyIndieSteam ↗
  7. First Age

    WHY THIS

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

    A turn-based strategy card game set in the Neolithic Age. Sacrifice villagers, tame mammoths, and build powerful card synergies to lead your tribe through the threat of the Dark Ages. Will your people stand the test of time?

    StrategySimulationRPGSteam ↗
  8. Weather Roll

    WHY THIS

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

    Weather Dice is a turn-based roguelike deckbuilder. Wield rare Mana to awaken unique, charming plant girls, fend off monster hordes across four seasons. Use Weather Dice to rewind time, change weather, turn the tide in despair, and defend your last home!

    StrategyIndieRPGSteam ↗

Free alternatives

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

  1. Bongo Cat

    WHY THIS

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

    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 ↗
  2. 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 Nightmare Invasion.

    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 ↗
  3. Awaria

    WHY THIS

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

    Awaria is a short game about working in haunted maintenance tunnels.

    2024ActionIndieFree To PlayFreeDeck PlayableSteam ↗
  4. Grimm's Hollow

    WHY THIS

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

    A spooky, freeware RPG where you search the afterlife for your brother. Reap ghosts with your scythe, explore haunted caves, and eat ghostly treats on your journey through death.

    2019IndieAdventureRPGFreeDeck PlayableSteam ↗
  5. Virtual Cottage

    WHY THIS

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

    Virtual Cottage gives you a comfy place to rest and be productive without any distractions. Open the game, set yourself a goal and enjoy the atmosphere.

    2020IndieSimulationFree To PlayFreeDeck PlayableSteam ↗
  6. The Expendabros

    WHY THIS

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

    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. Iron Snout

    WHY THIS

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

    Iron Snout is a fast, colorful and brutal fighting game in which you will be helping a piglet fight for its life against hordes of wolves.

    2016ActionIndieFree To PlayFreeDeck PlayableSteam ↗
  8. Star Fetchers

    WHY THIS

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

    The introduction to a wild ride with gangsters and deep state conspiracy theories

    2020ActionIndieAdventureFreeDeck PlayableSteam ↗

Frequently asked about Nightmare Invasion

What games are most similar to Nightmare Invasion?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Nightmare Invasion are Rogue Realm: Guardian Grids, 坍塌世界, Bowerland.
Who developed Nightmare Invasion?
Nightmare Invasion was developed by ANArKH.

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 Nightmare Invasion.

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