Free games like Tower Factory
Below are 8 free-to-play Steam games similar to Tower Factory, ranked by player overlap and content similarity. No purchase or Steam login required to view the list. Every pick is a full free-to-play title — not a demo, trial, or time-limited giveaway. imho.run's catalogue refreshes daily, so newly free or newly popular titles surface here without manual editing.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Tower Factory page.
Ranked picks
- 1
Bloons Monkey City
Free-to-play alternative to Tower Factory — no purchase or trial window. Shares Action and Strategy with Tower Factory.
Create, upgrade, and customize your very own Bloons Monkey City in this groundbreaking blend of city building and tower defense awesomeness!
- 2
Age of Empires III: Definitive Edition
Free-to-play alternative to Tower Factory — no purchase or trial window. Shares Strategy and Free To Play with Tower Factory.
Age of Empires III: Definitive Edition offers players a trial of this historical single & multiplayer RTS experience. *Note: To unlock all features of the game please see the “Base Game” product.
- 3
Crystal Clash
Free-to-play alternative to Tower Factory — no purchase or trial window. Shares Action and Strategy with Tower Factory.
Crystal Clash is a mix of Lane Battles and Deckbuilding - with action-packed tug-of-war strategy, just like your favorite RTS mods from back in the day! :) Play 2v2 or co-op with a friend, or pair up with new allies and enemies! Collect cards, build your decks and have fun crushing your enemies!
- 4
Zero-K
Free-to-play alternative to Tower Factory — no purchase or trial window. Shares Strategy and Indie with Tower Factory.
With 100+ truly unique units, Zero-K is an RTS of freedom and creativity, tempered by a decade of refinement. Sculpt land into a castle and throw invaders off it with a Jugglenaut. Explore a massive campaign, solo or co-op. Hop online for epic 32 player battles or fast paced 1v1, on 100s of maps.
- 5
Skillshot City
Free-to-play alternative to Tower Factory — no purchase or trial window. Shares Action and Indie with Tower Factory.
Loot, shoot, cast and drive in this chaotic PvP Roguelite. Level up fast, draft wild skills, and create crazy combos on the fly. Explore a GTA-style battle royale with no queues or downtime as you prepare to win the final fight. Climb the ranks solo or with friends in 3-man squads!
- 6
Empires Mod
Free-to-play alternative to Tower Factory — no purchase or trial window. Shares Action and Strategy with Tower Factory.
Unique strategy/first person shooter mix: One commander on each team plays from above, choosing research, placing buildings and giving orders. The rest fill the role of soldiers on the ground, with four distinct classes to choose from and customizable vehicles to drive.
- 7
Istrolid
Free-to-play alternative to Tower Factory — no purchase or trial window. Shares Strategy and Indie with Tower Factory.
In Istrolid you design your own unique spaceships from a large number of parts to fit your strategy and play style. With no set units or factions you are free to create a fleet where each ship has its own balanced strengths and weaknesses, from basic fighters and bombers to hulking battleships and speedy destroyers.
- 8
Dota 2
Free-to-play alternative to Tower Factory — no purchase or trial window. Shares Action and Strategy with Tower Factory.
Every day, millions of players worldwide enter battle as one of over a hundred Dota heroes. And no matter if it's their 10th hour of play or 1,000th, there's always something new to discover. With regular updates that ensure a constant evolution of gameplay, features, and heroes, Dota 2 has taken on a life of its own.