Games like Idle Monster TD on Steam
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Space Run Galaxy
Space Run Galaxy is the sequel to Space Run, the game from one-man studio Passtech, which seduced hundreds of thousands of players with its dynamic and original gameplay. By twisting the tower-defense game style, Space Run offered an addictive real-time spaceship construction strategy experience.
Smashing Simulator Idle
Incremental game about smashing with unfolding gameplay and two prestige layers.
Cursed Treasure 2
Why be good when you can be... bad? Cursed Treasure 2 is an addictive tower-defense game that puts the power of darkness at your fingertips. Build towers of powerful orcs, demons, and undead, and master powerful spells, to protect your precious hoard from all manner of no-good do-gooders.
Maltese's Fluffy Onsen
Run a bathhouse visited by animals! Maltese's Fluffy Onsen is a relaxing simulation game that you can enjoy while doing other tasks, as it sits at the bottom of your screen. Place baths with different temperatures and rest areas to help a variety of animal friends unwind.
iBomber Defense Pacific
iBomber moves to the Pacific as you fight a whole new enemy across the Pacific rim to regain freedom.
Idle Champions of the Forgotten Realms
Idle Champions of the Forgotten Realms is a Dungeons & Dragons strategy management game uniting Champions from throughout the D&D multiverse into a grand adventure.
Piñata Go Boom
A small incremental game about smashing piñatas, collecting toys, and climbing the corporate ladder as you unlock a vast upgrade tree.
👑 Idle Calibur 👑（选王之剑）
《Idle Calibur》is A Pixel Rogue + RealTime War + Idle Play + Open World + RPG strategy Animation cute game 。 （Idle Battle，Whatever you like） Only one developer! Please consider it carefully before buying
Minimalist Tower Defense
Collect resources and establish a defense line before dark And then Facing countless enemies
Bardbarian
You play as Brad the barbarian, who is awoken to the sounds of his town under siege. Today is different though; Brad has grown tired of fighting all the time. The usual grind for XP has grown dull, and he has decided to pursue his dreams of making music instead of shedding blood.
Cows VS Vikings
You think you’ve seen everything in Stream already?! No, buddy, you never saw anything like that before! The Vikings against the cows! Show them the strength of Odin and twist their horns off!
Fantasy Aquarium
Fantasy Aquarium offers an effortless way to enhance your gaming experience. You can nurture a diverse range of small fish with unique characteristics and construct a vibrant fantasy world from scratch, transforming mundane fish-keeping into an engaging pursuit.
Cornerpond
A chill idle-fishing desktop toy in the corner of your screen. Buy upgrades, catch rare fish, and customize your avatar at your own pace!
GemCraft - Frostborn Wrath
The epic tower defense dark fantasy journey continues! Create powerful gems with various abilities and take on the battle against an endlessly flowing army of monsters, and face the growing darkness as you fight your way back towards the Spiritforge.
Tiny Pasture
Meet your new little desk buddies! They’ll snooze, scratch, and scamper around while you work or study (don’t worry, they’ve been trained not to invade your workspace). If you’re good at animal management, they will occupy the bottom of your screen with different kinds and colors!
YORG.io
YORG.io is a game with an original twist on supply chains and zombies. Your goal is to build a base which survives the night which is when zombies attack. Build and upgrade defensive towers to protect your base and try to survive as long as possible.
Factory Town Idle
An entire town builder experience packed into a living spreadsheet. Build housing, assign workers, then craft and sell a huge variety of items to level up your town and expand your civilization across the world!
Human-powered spacecraft
A nostalgia-infused pixel clicker in a comedy wrapper.
Terrorhedron Tower Defense
Terrorhedron is the 3D, cooperative tower defense game for the PC. Unmatched challenge and complexity is introduced to the genre through 3 dimensional gameplay, micro-strategy through programmable turrets and 'edge of seat' gameplay is extended to multiplayer with up to 8 players online co-op.
Cauldron
Cauldron is an upgrade-heavy, minigame-centric, turn-based RPG. Play minigames to strengthen your party, then win battles to uncover more map, more heroes, more minigames, more everything! If your favorite plant is an upgrade tree, then this game is for you!
Antimatter Dimensions
Earn antimatter through dimensions! Gain Infinite antimatter to collapse the universe!
Anomaly Defenders
Anomaly Defenders is the closing installment of the Anomaly series. The original incarnation of the Tower Offense sub-genre had players controlling humans fighting alien invaders. Now, the tables have turned. The human counterattack is underway and the alien homeworld is under threat.