Single-player games like Rule No. 3 Downpour
Below are 10 single-player Steam games similar to Rule No. 3 Downpour, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Rule No. 3 Downpour page.
Ranked picks
- 1
Iron Onslaught
Single-player alternative to Rule No. 3 Downpour — playable solo, no multiplayer required. Shares Action and Indie with Rule No. 3 Downpour.
Sit back, relax, and survive the endless wave of bots and mechs.
- 2
Viscera
Single-player alternative to Rule No. 3 Downpour — playable solo, no multiplayer required. Shares Action and Indie with Rule No. 3 Downpour.
Viscera is an arcade-inspired, gleefully excessive top-down shooter. Fight through the muck and gore against the mutant menace. Master over 50 weapons and more than 80 abilities. Prove you’re the best at withstanding the horde until the end takes you. Viscera awaits. Soak in it.
- 3
Rind
Single-player alternative to Rule No. 3 Downpour — playable solo, no multiplayer required. Shares Action and Indie with Rule No. 3 Downpour.
A sci-fi arcade shooter built on pure momentum. Dash, double-jump, punch, and gun through waves of robots closing in from every side. Every kill bursts neon explosions against the scorched metal. Never stop moving.
- 4
Shoot Giant Robots and Wallrun
Single-player alternative to Rule No. 3 Downpour — playable solo, no multiplayer required. Shares Action with Rule No. 3 Downpour.
Mow down an endless horde of robots, flying through hand-crafted arenas at breakneck speeds in an FPS adrenaline rush.
- 5
Vampire Hunters
Single-player alternative to Rule No. 3 Downpour — playable solo, no multiplayer required. Shares Action and Indie with Rule No. 3 Downpour.
To hunt vampires, you'll need guns. Lots of guns. Mow down hordes of undead creatures by stacking your guns into absurd, over-the-top builds. Unleash your firepower and survive the mayhem in this Roguelite Survivors FPS.
- 6
ODDCORE
Single-player alternative to Rule No. 3 Downpour — playable solo, no multiplayer required. Shares Action and Indie with Rule No. 3 Downpour.
You have only 5 minutes to stylishly explode your way through the hordes of corrupted entities in a retro FPS, roguelike liminal-nightmare... and Timmee is here to help!
- 7
Drunken Robot Pornography
Single-player alternative to Rule No. 3 Downpour — playable solo, no multiplayer required. Shares Action and Indie with Rule No. 3 Downpour.
Bullet-hell, boss-battle, first-person shooter, with giant-robots, martinis and jetpacks. YES. Drink the cocktails. Fight the titans. Make your own Titans. Drink your friend's cocktails.
- 8
UNYIELDER
Single-player alternative to Rule No. 3 Downpour — playable solo, no multiplayer required. Shares Action and Indie with Rule No. 3 Downpour.
UNYIELDER is an intense Boss-rush Movement-FPS. Assemble your arsenal of destruction, smash your way through waves of bosses, face your own Final-Boss.
- 9
Rule No. 1
Single-player alternative to Rule No. 3 Downpour — playable solo, no multiplayer required. Shares Action and Indie with Rule No. 3 Downpour.
A silky smooth Arena First Person Shooter with a prime focus on game-feel. Massacre waves of sentient metallic geometry and their monster compatriots as you fight for your Hi-Score! Designed to be the ultimate 'warm-up' or 'waiting-for-download' game!
- 10
Rule No. 2
Single-player alternative to Rule No. 3 Downpour — playable solo, no multiplayer required. Shares Action and Indie with Rule No. 3 Downpour.
Because sometimes all that you really want from life is to be blowing up a bunch of $#!% while also gazing at some chesticles -- as fast and as expeditiously as possible. Sturgeon General's WARNING: 'Risk of Waifus, Guns, Nudity, Instant Action and Mayhem.'