Single-player games like Nova Protocol
Below are 9 single-player Steam games similar to Nova Protocol, 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 Nova Protocol page.
Ranked picks
- 1
Trivasion
Single-player alternative to Nova Protocol — playable solo, no multiplayer required. Shares Action and Indie with Nova Protocol.
Survive against a swarm of geometric enemies and the bosses guarding your way forward in this fast, minimalist arcade survival game. Bounce, boost, and slide through the chaos, chain kills to build your multiplier, and chase the leaderboard. Simple to pick up, brutal to master.
- 2
LINOVICTUS
Single-player alternative to Nova Protocol — playable solo, no multiplayer required. Shares Action and Indie with Nova Protocol.
Fight through waves of enemies across shifting arenas, buy upgrades between stages, invest in new ships, research permanent upgrades between runs, and compete on the global leaderboards in this blood-pumping twin stick shooter.
- 3
Boulder Smash
Single-player alternative to Nova Protocol — playable solo, no multiplayer required. Shares Action and Indie with Nova Protocol.
Roll, hit and achieve victory! Steer a deadly boulder and blast enemies off the stage in this lightning-fast roguelite. Unlock wild upgrades, face brutal bosses, and vibe to heavy beats. Short, brutal, and relentless — fight through the chaos until every boss is defeated.
- 4
Until somewhere
Single-player alternative to Nova Protocol — playable solo, no multiplayer required. Shares Action with Nova Protocol.
WARNING! This game is harder than it looks – you’ll need to be a real go-getter. The aim is to build your shuttle and upgrade it so you can venture into the unknown depths of interstellar space. With only Lina, your faithful companion, by your side, will you have enough patience?
- 5
Dialshift
Single-player alternative to Nova Protocol — playable solo, no multiplayer required. Shares Action and Indie with Nova Protocol.
Dialshift is a fast score-chasing arcade game played on one relentless ring. Every turn is also a hit. Read the targets, choose your route, and hold your nerve as seven modes twist the rules.
- 6
Looplash
Single-player alternative to Nova Protocol — playable solo, no multiplayer required. Shares Action and Indie with Nova Protocol.
Looplash is a fast-paced arcade action roguelite where your skills rotate around you in a constant loop. Move to control timing, position yourself precisely, and survive the chaos. Push the system to create builds that bend the rules.
- 7
Hell is Neon Colored
Single-player alternative to Nova Protocol — playable solo, no multiplayer required. Shares Action and Indie with Nova Protocol.
A minimalist neon action RPG where every sound is synthesized live on a virtual sound chip and every floor is built the moment you walk into it. Assemble weapons from eight power sources and twenty-odd parts, then find out how far down your build can take you.
- 8
THE KULKA
Single-player alternative to Nova Protocol — playable solo, no multiplayer required. Shares Action and Indie with Nova Protocol.
One-button bullet-heaven where a single shot mutates into neon chaos. Imagine Flappy Bird colliding with Vampire Survivors. Full version adds online leaderboards, challenges and unlockable gear.
- 9
Silly Potato — Home-Run Edition
Single-player alternative to Nova Protocol — playable solo, no multiplayer required. Shares Indie and Casual with Nova Protocol.
Your mouse IS a floating baseball bat. Smack a googly-eyed potato for ten seconds to stack uncapped damage, then release a MEGA SWING and launch it screaming into the sky. Snag coin clusters mid-flight, buy upgrades in the Spud Shop, and chase feet on the world leaderboard. It has been chosen.