Single-player games like PROTOCOL: VOID
Below are 11 single-player Steam games similar to PROTOCOL: VOID , 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 PROTOCOL: VOID page.
Ranked picks
- 1
Cyber Wukong
Single-player alternative to PROTOCOL: VOID — playable solo, no multiplayer required. Shares Action and Indie with PROTOCOL: VOID .
Neo Journey West is an exhilarating Roguelite action game! Here, immortal arts are black tech, and magical treasures are cybernetic creations. Enter a twisted West world of data, steel, and incense. Forge your combat style and face the mechanical Buddha, chanting scriptures and wielding a gun
- 2
Beat Taurus
Single-player alternative to PROTOCOL: VOID — playable solo, no multiplayer required. Shares Action and Indie with PROTOCOL: VOID .
Dive into the high-velocity combat in this brutal top-down space shooter. Activate the devastating Overdrive protocols, which sync with the adaptive audio infrastructure, and neutralize all enemies. Use the deep synergies between modules to design custom attack ships tailored to your preferences.
- 3
Re:Rite
Single-player alternative to PROTOCOL: VOID — playable solo, no multiplayer required. Shares Action and RPG with PROTOCOL: VOID .
Transform from a tiny, scrappy survivor into a skyscraper-sized Kaiju, as you fight through swarms of enemies in this chaotic PvE game. Hack-and-slash through hordes of spider-bots, clear through crowds with bullet-hell ranged weapons, and even team up with up to 3 friends in online co-op.
- 4
Blackfall: Cyborgs Down
Single-player alternative to PROTOCOL: VOID — playable solo, no multiplayer required. Shares Action and Indie with PROTOCOL: VOID .
Deploy to a war-torn sci-fi island in Blackfall: Cyborgs Down, a high-intensity third-person looter shooter. Customize 18 Valor Cyborgs across 4 classes, master 60+ weapon models, and a 67-node skill tree. Then, trigger the turn-based 6v6 Prime Battle mode to collect and upgrade heavy mechs.
- 5
Absorber: Absorb Adapt Survive
Single-player alternative to PROTOCOL: VOID — playable solo, no multiplayer required. Shares Indie and RPG with PROTOCOL: VOID .
A tactical roguelike on a 7×7 grid. Absorb enemies, steal their abilities, and adapt your build from over 250 programs. Every run reshapes the threats against you. Permadeath. No negotiations.
- 6
Broken Orbits
Single-player alternative to PROTOCOL: VOID — playable solo, no multiplayer required. Shares Action and Indie with PROTOCOL: VOID .
Broken Orbits is a fast-paced 1–4 player co-op space-combat game. Tear through hostile fleets, loot wild weapons and prototype effects, create devastating loadout combinations, and fight through a complete three-chapter campaign against the Ancients.
- 7
Rombykon
Single-player alternative to PROTOCOL: VOID — playable solo, no multiplayer required. Shares Action and Indie with PROTOCOL: VOID .
Become Romby, a tiny crystal lost in space! Survive and defend the crystal against dark waves by upgrading crazy weapons, planting strange flowers, and using tarot cards. Explore constellations, defeat bosses, and unlock over 100 unique skills.
- 8
Forecast Death
Single-player alternative to PROTOCOL: VOID — playable solo, no multiplayer required. Shares Action and Indie with PROTOCOL: VOID .
Survive the chaos of a bullet-heaven action game. Tear through enemy hordes, stack wild ability combos, and endure cataclysms that rewrite the rules mid-fight. The pace ramps up every minute - either you grow stronger, or you get wiped out.
- 9
Hungry Adventurer
Single-player alternative to PROTOCOL: VOID — playable solo, no multiplayer required. Shares Action and Indie with PROTOCOL: VOID .
Help hungry ninjas survive their starvation and face various enemies in this foodnastic platformer! Are you ready to collect some food? Be careful food is very addictive!
- 10
GunBang
Single-player alternative to PROTOCOL: VOID — playable solo, no multiplayer required. Shares Action and Indie with PROTOCOL: VOID .
GunBang is a top-down arena shooter roguelite where you face off hordes of enemies and bosses. Choose from a variety of weapons, traits and items to create unique builds and survive until observers are satisfied!
- 11
Aim Clicker
Single-player alternative to PROTOCOL: VOID — playable solo, no multiplayer required. Shares Action and Indie with PROTOCOL: VOID .
Aim Clicker is a clicker game where you click targets! Hit targets, earn money, buy upgrades, unlock skills, prestige and get a new crosshair drop every hour.