Full game metadata
| Field | Value |
|---|---|
| Steam app type | game |
| Steam App ID | 4654680 |
| Live current players | 0 |
| SteamPulse tracked peak | 0 |
| Live count (today's peak floor) | 0 |
| Price | $2.99 |
| Free to play | No |
| Discount | 0% |
| Original price USD | $2.99 |
| Current price USD | $2.99 |
| Release date | May 29, 2026 |
| Developer | Hollow Frame |
| Publisher | Hollow Frame |
| Owners estimated | Not available |
| SteamSpy owner estimate minimum | Not available |
| SteamSpy owner estimate maximum | Not available |
| Review type | 1 user reviews |
| Positive review percent | Not available |
| Positive reviews | 0 |
| Negative reviews | 1 |
| Total reviews | 1 |
| Steam recommendations | Not available |
| Achievements | 16 |
| Average playtime forever | Not available |
| Windows support | Yes |
| macOS support | No |
| Linux support | No |
| Parent game | Not available |
| Store URL | https://store.steampowered.com/app/4654680/ |
Short description
Humanity is enslaved by AI. Your keyboard is the last weapon. Inject viruses into the AI network and liberate 20 countries in this pandemic-style idle strategy. Build your virus, spread the infection, sever the AI's bandwidth. Full localization, 16 achievements.
About this game
Hack the world. Reclaim humanity. Signal Zero is an idle x strategy simulation set in a dystopia ruled by AI. You build viruses, inject them into the AI network, and tear it down from the inside. You are the resistance leader Humanity is enslaved. Forced to mine resources, generate training data, and maintain the AI's infrastructure. But it isn't over yet. Build your virus. Inject it. Reclaim the world, one area at a time. How it plays Build your virus - Combine frameworks, protocols, and modules to design your own Pick your starting country - 20 countries, each with unique difficulty Spread the infection - Auto-propagating. Will the AI's patch outrun your virus, or vice versa? Unlock skills - Earn cores, expand the skill tree, evolve your virus Liberate the world - All areas liberated = victory. Full purge = defeat Strategy Bandwidth warfare - Take down communication infrastructure to fragment the AI's coordination Cat & mouse with patches - Outpace AI countermeasures with stealth, resistance, and adaptation Hierarchy - Country and area, each demanding different tactics Hardware progression - Persistent meta progression to permanently augment your skills Features 16 achievements - Cumulative infection, speed clears, no-detection runs, and more 4 virus archetypes - Infectivity / Stealth / Destruction / Adaptation 3 difficulty tiers - EASY / NORMAL / HARD (chosen by country) 20 countries - Each with unique parameters for high replayability Full localization - Japanese / English / Simplified Chinese / Traditional Chinese / Korean / Russian / German / French / Spanish / Brazilian Portuguese / Italian Steam Cloud - Sync your saves across devices For players who love Pandemic-style infection-spread simulations Cyberpunk and hacking aesthetics Idle games with deep strategy Mid-scale indie titles with high replayability Hacking is an art form. Sign the world with your virus.
Supported languages
English, French, Italian, German, Spanish - Spain, Portuguese - Brazil, Russian, Simplified Chinese, Traditional Chinese, Japanese, Korean