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

Bloons TD Battles 2
Free-to-play alternative to Aggressors — no purchase or trial window.
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 Aggressors — no purchase or trial window.
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

Blackwake
Free-to-play alternative to Aggressors — no purchase or trial window.
Blackwake is a multiplayer naval FPS focused on teamwork and cooperation. Fire the cannons, sink enemy ships or board them with firearms and steel.
- 4

Eternal Return
Free-to-play alternative to Aggressors — no purchase or trial window.
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.
- 5

Darwin Project
Free-to-play alternative to Aggressors — no purchase or trial window.
In Darwin Project, ten inmates must survive the elements, track each other, fight, craft tools, and use their social skills to be the last one standing. It's a unique take on battle royale with a Show Director to influence the match and Spectator Interactions to create a one-of-a-kind game show.
- 6

AirMech
Free-to-play alternative to Aggressors — no purchase or trial window.
AirMech® Strike is a fast paced Action-RTS game that can be played solo, coop, or competitively online. Earn Kudos and Experience in battle and unlock a wide collection of AirMechs and Units while you practice the perfect strategy to emerge victorious!
- 7

Of Guards And Thieves
Free-to-play alternative to Aggressors — no purchase or trial window.
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.
- 8

Vecter
Free-to-play alternative to Aggressors — no purchase or trial window.
Get in your ship, push the throttle to max, and try not to die. Daily leaderboards where your name stays forever if you're good enough. Custom colors, custom music, YouTube in-game. It's free. What are you waiting for?