IMHO.

Games like Formic Fortress

If Formic Fortress is your kind of game, the closest matches are Cat Go: Tactical Defense Braw, Elves of Duty and Scrapshoot — 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 Formic Fortress: Formic Fortress is a local co-op tower defense party game with rogue-like elements. Scavenge and throw blocks to build your anthill and fend off waves of nasty bugs! Protect your queen, survive the swarm, and unleash the dormant strength of your ammo through powerful upgrades resetting every run.

ActionIndieCasualWindows · macOSby Tricade Interactive
Formic Fortress — Steam game cover

Players who liked Formic Fortress also play

Steam players who put hours into Formic Fortress 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. Cat Go: Tactical Defense Braw

    WHY THIS

    Top pick for Formic Fortress fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Formic Fortress.

    Cats Go! is a defense game blending strategy, cooperation, and direct combat. Grow mutant plants to protect your village! Whether you prefer to play solo as a brave defender or team up with friends online. Not feeling cooperative? Slip into the role of a devil cat and secretly sabotage the village!

    2025ActionStrategyIndie4.99 USDSteam ↗
  2. Elves of Duty

    WHY THIS

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

    A fast-paced couch party game for 1-4 players. Compete to deliver the most gifts in a range of dicey arenas. Take advantage of ridiculous power-ups as you blaze your way to first place and test the limits of your friendships.

    2023ActionIndieCasual11.99 USDSteam ↗
  3. Scrapshoot

    WHY THIS

    Third-strongest match for Formic Fortress fans by collaborative filtering across millions of Steam libraries. Shares Indie and Casual with Formic Fortress.

    Grab some friends and duke it out in chaotic party mayhem for up to four players! Send enough bots hurtling into your opponent's nexus to win, but watch out for unpredictable weather hazards! Snap up precious upgrades to gain control of the arena, crush your enemies, and seize victory!

    2021IndieCasual4.99 USDSteam ↗
  4. Armed Together

    WHY THIS

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

    Carry HUGE weapons together in this chaotic co-op game! Defeat hordes of angry enemies and overcome tricky, trap-filled levels where poor coordination means certain doom.

    ActionIndieSteam ↗
  5. Overserved: Food Fighters!

    WHY THIS

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

    Overserved: Food Fighters is a fast-paced multiplayer party brawler for 1–8 players. Pick an adorable critter, dash through chaotic arenas, and hurl food-themed projectiles at your rivals in frantic matches with full cross-play across every platform.

    2026ActionSportsIndieSteam ↗
  6. Heave Ho 2

    WHY THIS

    Ranked #6 for Formic Fortress fans by collaborative filtering across millions of Steam libraries. Shares Indie and Casual with Formic Fortress.

    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!

    IndieCasualSteam ↗
  7. Bish Bash Bots

    WHY THIS

    Ranked #7 for Formic Fortress fans by collaborative filtering across millions of Steam libraries. Shares Action and Casual with Formic Fortress.

    Bish Bash Bots is a unique mix of casual tower defense strategy and all-out brawling action. Team up in couch co-op / online play or go it alone and fight to save the world by building upgradable turrets, unlocking gadgets and bashing bots with giant hammers.

    2023ActionStrategyCasual19.99 USDSteam ↗
  8. BattleCap

    WHY THIS

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

    Dive into an exhilarating maritime battle for 1 to 4 players! Assemble warships with a variety of bottle caps, allowing the warships to transform and break, experiencing flexible physics that brings a refreshing maritime battle! Fight monsters together, or engage in a battle with your friends.

    2024ActionIndieCasual11.99 USDSteam ↗

Free alternatives

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

  1. Helltaker

    WHY THIS

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

    Helltaker is a short game about sharply dressed demon girls.

    2020IndieAdventureFree To PlayFreeDeck PlayableSteam ↗
  2. Bongo Cat

    WHY THIS

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

    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 ↗
  3. 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 Formic Fortress.

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

    2023IndieSimulationFree To PlayFreeDeck 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 Formic Fortress.

    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. 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 Formic Fortress.

    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 ↗
  6. Awaria

    WHY THIS

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

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

    2024ActionIndieFree To PlayFreeDeck PlayableSteam ↗
  7. Travellin Cats in Paris

    WHY THIS

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

    Find 100 cats hidden in Paris, France in this cute hand-drawn hidden object game by Travellin Cats - the original viral hidden cat game creator!

    2023IndieFree To PlayCasualFreeDeck VerifiedSteam ↗
  8. Virtual Cottage

    WHY THIS

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

    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 ↗

Frequently asked about Formic Fortress

Does Formic Fortress have multiplayer or co-op?
Yes — Formic Fortress 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 Formic Fortress?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Formic Fortress are Cat Go: Tactical Defense Braw, Elves of Duty, Scrapshoot.
Who developed Formic Fortress?
Formic Fortress was developed by Tricade 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 Formic Fortress.

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