Single-player games like Skyscraper Security: Zombie Rain
Below are 9 single-player Steam games similar to Skyscraper Security: Zombie Rain, 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 Skyscraper Security: Zombie Rain page.
Ranked picks
- 1

Steel Judgment
Single-player alternative to Skyscraper Security: Zombie Rain — playable solo, no multiplayer required. Shares Action and Indie with Skyscraper Security: Zombie Rain.
Steel Judgment is an ultra-fast roguelite FPS that blends game-breaking roguelike chaos with stylish spectacle fighter combat. Wipe out hordes of enemies with ruthless efficiency while collecting powerful items to grow even stronger!
- 2

NullGate
Single-player alternative to Skyscraper Security: Zombie Rain — playable solo, no multiplayer required. Shares Action and Indie with Skyscraper Security: Zombie Rain.
A lo-fi PS1 roguelite FPS where every arena is generated at runtime. Dash, slide and wall-kick through rooms that never repeat, weave through slow glowing bullets, and bank your kill-streak before something takes it from you. Die, upgrade at the Underdock, and dive again.
- 3

Archaea Ascent
Single-player alternative to Skyscraper Security: Zombie Rain — playable solo, no multiplayer required. Shares Action and Indie with Skyscraper Security: Zombie Rain.
Undergo trials, build your identity, build a team, build your skills, fight the system. The operators are watching — and the directives are getting harder to follow.
- 4

Sand Eaters
Single-player alternative to Skyscraper Security: Zombie Rain — playable solo, no multiplayer required. Shares Action with Skyscraper Security: Zombie Rain.
Sand Eaters is a sci-fi co-op shooter. Define your playstyle through deep customization—from lightweight speed demons to heavy armored gunners. Deploy lethal units called "Instruments" to battle evolving threats across hostile regions.
- 5

cursor+cursor
Single-player alternative to Skyscraper Security: Zombie Rain — playable solo, no multiplayer required. Shares Action with Skyscraper Security: Zombie Rain.
cursor+cursor is a fast-paced arena shooter where you don't control one avatar... but two at the same time! Position your pair of cursors wisely to protect your core, upgrade your equipment and create unique builds to survive, all the while enjoying a "minimalist cyberpunk-ish" vibe.
- 6

X Killerz
Single-player alternative to Skyscraper Security: Zombie Rain — playable solo, no multiplayer required. Shares Action and Indie with Skyscraper Security: Zombie Rain.
A fast, bloody Y2K arena war built from three connected game types: hovercraft racing, close-quarters FPS, and a fortress-assault MOBA that run back to back in a single match. Nine stages at launch. Kills are both your score and your currency. LAN, online, or bots.
- 7

Abyss Prowler
Single-player alternative to Skyscraper Security: Zombie Rain — playable solo, no multiplayer required. Shares Action and Indie with Skyscraper Security: Zombie Rain.
Abyss Prowler is an arcade inspired top-down arena shooter where you should always stay on the move to survive. Dash, reposition and strike. Demo is available.
- 8

Dopaminer
Single-player alternative to Skyscraper Security: Zombie Rain — playable solo, no multiplayer required. Shares Action with Skyscraper Security: Zombie Rain.
DOPAMINER is a fast-paced FPS that combines boomer-shooter chaos with roguelike based slot machine scaling. Rip a slot machine off the casino wall, turn killstreaks into pure dopamine-fueled carnage and paint the city yellow with jackpots!
- 9

My Beautiful Winter
Single-player alternative to Skyscraper Security: Zombie Rain — playable solo, no multiplayer required. Shares Action and Indie with Skyscraper Security: Zombie Rain.
A sci-fi survival action RPG focused on tactical real-time combat, elemental weaknesses, weapon upgrades, and constant resource pressure.