Free games like Acid Spy
Below are 8 free-to-play Steam games similar to Acid Spy, 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 Acid Spy page.
Ranked picks
- 1
Dystopia
Free-to-play alternative to Acid Spy — no purchase or trial window. Shares Action and Indie with Acid Spy.
Dystopia is a cyberpunk game with tense combat situations in a high-tech world spanned by computer networks. Playing as either Punk mercenaries, or Corporate security forces, the player will fight through the physical world to gain access, via jack-in terminals, to cyberspace.
- 2
Dirty Bomb®
Free-to-play alternative to Acid Spy — no purchase or trial window. Shares Action with Acid Spy.
Work together or die alone! Fight to restore peace to London or tear it down for profit in the most challenging team based shooter around.
- 3
Paint Warfare
Free-to-play alternative to Acid Spy — no purchase or trial window. Shares Action and Indie with Acid Spy.
A fast-paced online arena FPS with jetpacks, hang gliders, fast respawns, 6-minute rounds and instant matches
- 4
PAPERHEAD EP.0
Free-to-play alternative to Acid Spy — no purchase or trial window. Shares Action and Indie with Acid Spy.
In this cute cardboard world, something went horribly wrong... You wake up in a prison cell. A strange voice calls to you from the depths of dark corridors covered in runic symbols and blood. Reload your trusty shotgun and find out... WHY WOULD CARDBOARD... BLEED?
- 5
Intravenous 2: Mercenarism
Free-to-play alternative to Acid Spy — no purchase or trial window. Shares Action and Indie with Acid Spy.
Playing as Gideon, a cold-hearted mercenary willing to kill for money without any moral principles, you'll have tactical freedom with a wide variety of weapons and special gadgets to complete your mission in the prologue of Intravenous 2.
- 6
STRAFTAT
Free-to-play alternative to Acid Spy — no purchase or trial window. Shares Action with Acid Spy.
STRAFTAT is a 1v1/2v2 ONLINE first person SHOOTER with quick rounds in over 350 MAPS ; Including all WEAPONS, proximity chat and 4 players FFA.
- 7
404Sight
Free-to-play alternative to Acid Spy — no purchase or trial window. Shares Action and Indie with Acid Spy.
404Sight is a free game made in support of net neutrality. It’s a 3D playground runner influenced by parkour running with the addition of a special ping ability that reveals areas that can speed the player up or slow them down.
- 8
Grapples Galore
Free-to-play alternative to Acid Spy — no purchase or trial window. Shares Action and Indie with Acid Spy.
Grapples Galore is a fast-paced online multiplayer arena shooter with physics-based grappling hook movement, active ragdolls, and thrilling gunplay.