Free games like Helldorado
Below are 8 free-to-play Steam games similar to Helldorado, 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 Helldorado page.
Ranked picks
- 1

Bloons TD Battles 2
Free-to-play alternative to Helldorado — no purchase or trial window. Shares Strategy with Helldorado.
From the creators of Bloons TD6... Bloons TD Battles 2 is a brand new installment of the top-rated head-to-head tower defense game. Gather your Hero, choose your team of powerful Monkey Towers, and prepare to battle one on one against other players and relentless waves of Bloons!
- 2

One-armed robber
Free-to-play alternative to Helldorado — no purchase or trial window. Shares Strategy with Helldorado.
One-armed robber is a chaotic first-person heist game that centers around a uniquely challenging premise. Players take the role of a determined robber equipped with only one arm, tasked with pulling off daring heists on banks, shops, and various establishments.
- 3

Eternal Return
Free-to-play alternative to Helldorado — no purchase or trial window. Shares Strategy with Helldorado.
Eternal Return is a free-to-play, 2.5D perspective Battle Royale game. Search, Craft, Hunt, and Fight using a variety of characters. Plan your strategy and become the last survivor on this eternal experiment.
- 4

MechWarrior Online™ Legends
Free-to-play alternative to Helldorado — no purchase or trial window. Shares Strategy with Helldorado.
MechWarrior Online™ Legends is a tactical, 'Mech-based online shooter set in the vast BattleTech Universe. Assume the role of an elite MechWarrior, piloting powerful BattleMechs, fighting for supremacy over the Inner Sphere.
- 5

Yet Another Zombie Defense
Free-to-play alternative to Helldorado — no purchase or trial window. Shares Strategy with Helldorado.
Darkness is coming. How long can YOU survive? Build your base by day, defend it by night. Play in online or local co-op. Stay alive as long as you can.
- 6

Hello Neighbor Alpha 4
Free-to-play alternative to Helldorado — no purchase or trial window. Shares Strategy with Helldorado.
Alpha 4 of Hello Neighbor was the final alpha during the stealth hit's development. Sneak into your creepy Neighbor's house to figure out what he's hiding.
- 7

Sunrider: Mask of Arcadius
Free-to-play alternative to Helldorado — no purchase or trial window. Shares Strategy with Helldorado.
As Captain Kayto Shields, embark on a galactic voyage of heroism and survival. With his home world destroyed and his nation conquered, the inexperienced Captain Shields, and his newly minted vessel, the Sunrider, are left as the only hope against a galactic evil intent on subjugating all sentient life.
- 8

Of Guards And Thieves
Free-to-play alternative to Helldorado — no purchase or trial window. Shares Strategy with Helldorado.
Of Guards and Thieves is a multiplayer stealth game in which high-powered guards face off against fast and elusive thieves in a contest of wits. Outsmarting the enemy and shooting your way through to the goal are equally valid strategies. Simple rules, emergent gameplay and high replayability.