Top similar games like Underground Security Inc:

The enemy is approaching. What's your strategy? In this fusion of Tower Defense and Autobattler, optimize the power of your turrets, create strong synergies and wisely choose your bonuses... Or your maluses! Will you be able to defend your city against the hordes of furious monsters?

Crystal Guardians is a tower defense game with rogue-like elements. Fight of waves and defend the world crystal. Gear up your towers with a powerful combination of items for your strategy. In an ever expanding map, find hidden powers and conquer the enemies.

A singleplayer roguelike autobattler/autochess. Draft a team of champions with synergizing traits that automatically fight your enemies. Carefully position your units and strategically place items. Tailor your gameplay by choosing your battles, finding special events, and discovering unique boons.

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.

Delve through a series of dungeons full of terrors. Fight battles by stopping a board full of your equipment and skills. Press your luck to gain battle resources, but be careful. One bad roll and you can lose everything. This game doesn't contain any real-world currency gambling/microtransactions.

Tower Lab is a physics-based roguelike tower defense game where strategy meets chaos. Absorb energy from fallen foes, unlock new towers, and synergize your defenses to protect your lab!

Rogue Tower is a tower defense game with roguelike elements and a continuously expanding path which you can influence. Unlock, build, upgrade, expand, defend.

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.

Immerse yourself in Nordhold: Origins, a tower defense game with high replayability. Build a medieval Nordic village, develop its economy, and defend it with unique towers and upgrades. Choose heroes and relics, compete on leaderboards, and aim for the Valhalla rank!

Form your own genre with skills in different elements, use building rewards to build your own unique maze in randomly generated levels, and fight to survive waves of monsters to win

Cards and Towers is a unique blend of card games, tower defense and roguelikes. Craft your own unique deck, protect your base tower, slay hordes of enemies, and survive as long as possible. Are you ready?

Mineral Defense combines tower defense with roguelite elements and procedural generation. Build paths, unlock upgrades, and unleash powerful synergies to conquer evolving challenges in an ever-expanding world.

Build twisting mazes with tetromino blocks and deploy unique towers in this engaging roguelite tower defense game!

Synergize rune traits to give your towers powerful new abilities in this roguelite tower defense! Collect perks, relics, and items you can equip to your towers for unique builds each run!

Michi: a unique blend of Slay the Spire, Teamfight Tactics & Super Auto Pets. Build your Aibo team, climb a 20-floor tower, evolve creatures, and battle rivals. Face the ultimate boss & claim victory!

Defend your valuable chest in randomly generated maps with various towers, traps and obstacles to modify the path that the enemies must follow in "Digs: Prologue", the ultimate rogue-like tower defense game. Experience unique mechanics, upgrade your defenses and face off against challenging enemies

Block Tower TD is a roguelike tower defense strategy game with interesting innovations. Build a world out of blocks, choose random upgrades to make every run unique.

Tower Dominion is a roguelike tower defense game where you build out the map while defending your stronghold against alien invasion. Choose from 30 heroes, strategically control enemy waves and upgrade a variety of destructive towers to hold the line!

Grow out your defenses and defend against waves of invasive enemies. Manage resources, explore further out into the wilds, and strengthen your grove. Wild Growth TD combines tower defense with real time strategy and rogue-lite elements.

Crystal Guardians prologue (small slice of the full game) is a tower defense game with rogue-like elements. Fight off waves and defend the base crystal. Gear up your towers with a powerful combination of items for your personal strategy. In a procedural map, find hidden powers and conquer the enemy.

Automoji is a Auto-Battle, roguelike, strategy game with over 130 Emoji-based units to explore. Build your team, plan your route, and defeat waves of enemies! Unlock new items and unit packs to use on future runs!

Gain upgrades and form powerful synergies in order to break the curse that is keeping you from your eternal rest. Unlock new game changing upgrades each time you play and come back stronger than ever before.

Idol Keeper is a 3D one-player turn based game where you have to make many strategic choices as you face demon waves, with many random events guarantying hours and hours of unique gaming time.

Axom: Conquest is a base building roguelite tower defence game set on the dangerous planet named Axom. Gather resources to build defences, unlock research between games to get stronger and ultimately unlock the secrets of the mysterious planet.

This is a game that can be operated and played with just a click, with the goal of earning more money, ensuring that the "weekly" rent in the game can be paid normally, and driving away occasional monsters!

『The Dream Labyrinth』 is a single-player game that combines tower defense with roguelike elements. Gather companions in the form of souls and use artifacts and structures to aim for the deepest part of the dream, where the key to the contract lies!

Aetherbound is a strategic run-based auto-battler where you assemble a team of Aetherkin, adapt to escalating enemy modifiers, and push your limits in an ever-scaling challenge. Unlock new Aetherkin, refine your tactics, and see how far you can go!

A combination of Tower Defense and Rogue-like deckbuilding. Select your heroes, place towers, cast spells, research new technologies and build your deck to defend your castle from enemy forces.

Free Tower Defense game with unique roguelike elements. Custom base building mechanics allow you to create your own base and maze with tiles earned after each wave. Unleash a variety of monsters, each with its own evolution path and unique skills, and evolve them into legendary creatures.

Eversiege is a roguelike, tower defense in which you'll defend a castle in procedurally generated terrain. Establish a production, build defending buildings and survive waves of enemies coming from everywhere! After defeat, buy new buildings, unlock new leaders and prepare to fight again.

Milky Way is a unique mix of Tower Defense, RTS, Auto-Battler and Survivors. Build your base, choose random upgrades and use powerful skills to survive against hordes of enemies.

Strategic roguelike tower defense game where you fortify your defense line by stacking cards in deckforts, play various cards on enemies and deployable grids, and receive general contributions to your defense from altar structures.

Do you like Tower Defense games with Strategy elements? Well, look no further! We've got exactly what you're looking for! Get ready to defend your settlement from enemies using a huge arsenal of towers!