Games like Underground Security Inc
If Underground Security Inc is your kind of game, the closest matches are Endless Defense, KingFish and Wandering Monolith: Rogue TD — 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 Underground Security Inc: Build the most profitable dungeon while repelling parties of adventuring "heroes". Manage minions, mine ores, build traps and collect ancient tomes in this roguelite dungeon defense game.
Players who liked Underground Security Inc also play
Steam players who put hours into Underground Security Inc 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.
Endless Defense
WHY THIS
Top pick for Underground Security Inc fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Underground Security Inc.
Endless Defense is a roguelite sci-fi tower defense game where every run becomes a new build. Place turrets, choose traits, draw upgrade cards, use special tiles, and evolve your defense to survive endless waves of enemies, elites, and bosses.
KingFish
WHY THIS
Second-strongest match for Underground Security Inc fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Underground Security Inc.
A 2-player asymmetric co-op game where a King and a giant Fish, a living island, build a city, travel between islands, and defend their kingdom together. One plans from above. The other fights on the ground. Together they stand.
Wandering Monolith: Rogue TD
WHY THIS
Third-strongest match for Underground Security Inc fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Underground Security Inc.
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.
Tower Lab
WHY THIS
Ranked #4 for Underground Security Inc fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Underground Security Inc.
Roguelite tower defense where enemies can’t be killed, knock them off with physics instead! Build devastating contraptions that push, pull, and launch enemies. Unlock towers, discover broken synergies, and dominate through creative combinations.
Rogue Cube Defense
WHY THIS
Ranked #5 for Underground Security Inc fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Underground Security Inc.
Rogue Cube Defense is a minimalist roguelite tower defense game with procedurally generated path that you gradually build up. Each run is different as the upgrades you get from leveling up are random. Pick your towers loadout and come up with the best strategy to beat the hordes of enemies.
坍塌世界
WHY THIS
Ranked #6 for Underground Security Inc fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Underground Security Inc.
"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!
Axom: Conquest
WHY THIS
Ranked #7 for Underground Security Inc fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Underground Security Inc.
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.
My Infamous Dungeon
WHY THIS
Ranked #8 for Underground Security Inc fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Underground Security Inc.
Be evil. Build your dungeon and grow your empire in this roguelite dungeon builder. Hire monsters, set traps, battle heroes, and conquer the overworld with an ever expanding legion of evil.
Free alternatives
Free-to-play games that recommended players of this title also tend to enjoy.
Outpath: First Journey
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Underground Security Inc.
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!
Die in the Dungeon: Origins
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Strategy and Indie with Underground Security Inc.
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!
The Riftbreaker: Prologue
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Strategy and Indie with Underground Security Inc.
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.
Shape of Dreams: Prologue
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Underground Security Inc.
《Shape of Dreams: Prologue》is a unique game that blends action roguelite with MOBA-style gameplay. Edit your character's Memories to create your own champion. Face all challenges alone or play with friends in up to 4-player co-op.
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.
Umamusume: Pretty Derby
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it.
Umamusume: Pretty Derby, winner of Best Mobile Game at The Game Awards 2025, is ready to race! Scout featured trainees and supporters as you navigate the immersive sports life simulation through the game's in-depth training system and top-of-the-line 3D graphics!
AdVenture Capitalist
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Underground Security Inc.
Welcome, eager young investor, to AdVenture Capitalist! Arguably the world's greatest Capitalism simulator!
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Head-to-head comparisons
Frequently asked about Underground Security Inc
- What games are most similar to Underground Security Inc?
- Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Underground Security Inc are Endless Defense, KingFish, Wandering Monolith: Rogue TD.
- Who developed Underground Security Inc?
- Underground Security Inc was developed by KRNK Studios.
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 Underground Security Inc.
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