# Service Rat > Service Rat is a free social deduction mobile game for 5–10 players, available on Android and iOS. Players are secretly divided into Workers, Saboteurs, and The Rat in a corporate-themed adaptation inspired by Secret Hitler and Mafia. The game supports Pass & Play, LAN multiplayer, and global online multiplayer. It is free to download with no account required. Available in English, Russian, German, Spanish, French, Portuguese, and Ukrainian. Last updated: 2026-05-13 ## App - [Homepage (English)](https://service-rat.com/): Marketing site with rules, roles, and gameplay overview - [Homepage (Russian)](https://service-rat.com/ru/): Russian-language marketing site - [Homepage (German)](https://service-rat.com/de/): German-language marketing site - [Homepage (Spanish)](https://service-rat.com/es/): Spanish-language marketing site - [Homepage (French)](https://service-rat.com/fr/): French-language marketing site - [Homepage (Portuguese)](https://service-rat.com/pt/): Portuguese-language marketing site - [Homepage (Ukrainian)](https://service-rat.com/uk/): Ukrainian-language marketing site - [How to Play (English)](https://service-rat.com/how-to-play.html): Complete rules — setup, 5 shift phases, CEO directives, win conditions, role strategy - [How to Play (other locales)](https://service-rat.com/ru/how-to-play.html): Same rules guide localized in ru/de/es/fr/pt/uk - [Online Multiplayer With Friends (English)](https://service-rat.com/online-multiplayer.html): How to host or join an online game via room code — 5-step setup, privacy, FAQ - [Online Multiplayer (other locales)](https://service-rat.com/ru/online-multiplayer.html): Same online-multiplayer guide localized in ru/de/es/fr/pt/uk - [FAQ (English)](https://service-rat.com/faq.html): 25 Q&A — installation, rules, multiplayer modes, bots, privacy, languages, pricing, and how Service Rat compares to Secret Hitler, Mafia, and Werewolf apps - [FAQ (other locales)](https://service-rat.com/ru/faq.html): Same FAQ localized in ru/de/es/fr/pt/uk - [Worker role (English)](https://service-rat.com/roles/worker.html): Goal, strategy, tips, common mistakes for the Worker role - [Saboteur role (English)](https://service-rat.com/roles/saboteur.html): Goal, strategy, tips, common mistakes for the Saboteur role - [The Rat role (English)](https://service-rat.com/roles/the-rat.html): Goal, strategy, tips, common mistakes for the hidden Rat role - [Role pages (other locales)](https://service-rat.com/ru/roles/worker.html): Same role guides localized in ru/de/es/fr/pt/uk - [Compare alternatives (English)](https://service-rat.com/compare.html): Overview comparison of free Secret Hitler app alternatives in 2026 - [Compare alternatives (other locales)](https://service-rat.com/ru/compare.html): Same overview in ru/de/es/fr/pt/uk - [Service Rat vs secrethitler.io](https://service-rat.com/compare/secrethitler-io.html): Native mobile app vs browser-based Secret Hitler (with localized versions ru/de/es/fr/pt/uk) - [Service Rat vs Wolvesville / Werewolf apps](https://service-rat.com/compare/werewolf-app.html): Hidden-role legislative game vs werewolf-style social deduction apps (with localized versions ru/de/es/fr/pt/uk) - [Service Rat vs Mafia (no moderator)](https://service-rat.com/compare/mafia-no-moderator.html): Service Rat compared with no-moderator Mafia / Cidade Dorme / Мафия Онлайн variants (with localized versions ru/de/es/fr/pt/uk) - [Press Kit (English)](https://service-rat.com/press.html): Boilerplate, fact sheet, screenshots, version history, press contact - [Google Play](https://play.google.com/store/apps/details?id=com.iedz.service_rat): Android download (package ID: com.iedz.service_rat) - [App Store](https://apps.apple.com/app/id6759831015): iOS download (App ID: 6759831015) - [Privacy Policy](https://service-rat.com/privacy.html): Data handling policy ## Game Facts - Players: 5–10 (AI bots fill empty slots; minimum 1 human player) - Roles: Worker (majority faction), Saboteur (hidden minority), The Rat (single secret leader allied with Saboteurs) - Win condition (Workers): Enact 5 Modernization blueprints, or Terminate The Rat via CEO Directive - Win condition (Saboteurs/The Rat): Enact 6 Sabotage blueprints, or elect The Rat as Chief Engineer when 3+ Sabotage blueprints are already on the board - Blueprint deck: 17 total cards — 6 Modernization, 11 Sabotage (intentionally biased against Workers) - Game flow: CEO nominates Chief Engineer → all players vote → if approved, CEO draws 3 blueprints, secretly discards 1, passes 2 to Chief Engineer → Chief Engineer enacts 1 - Chaos rule: Three consecutive failed nominations trigger "Chaos on the Floor" — the top blueprint is automatically enacted without player input; downtime tracker resets to zero - CEO Directives (unlocked by Sabotage milestones, vary by player count): Personnel Audit, Blueprint Preview, Extraordinary Shift, Termination - Veto Power: Unlocks after 5 Sabotage blueprints are enacted. Chief Engineer may request veto; CEO approves (both discarded, downtime +1) or denies (Chief Engineer enacts one) - Term limits: Previous CEO and previous Chief Engineer cannot be nominated next shift (≤5 alive: only previous CEO is term-limited) - Role knowledge: Saboteurs know each other and The Rat's identity. The Rat does NOT know who the Saboteurs are. - Languages: English, Russian (Русский), German (Deutsch), Spanish (Español), French (Français), Portuguese (Português), Ukrainian (Українська) - Platforms: Android (minimum API 24 / Android 7.0) and iOS 16+ - Price: Free to download; optional Remove Ads in-app purchase (one-time lifetime) and Tip Jar (three tiers) - Multiplayer modes: Pass & Play (single device, pass it around), LAN (same Wi-Fi, each player on own device), Online (room code via dedicated global server, playable from anywhere) - Bot support: AI bots fill empty slots in all three modes; bots model suspicion from voting history and shift records - Post-game stats: Vote accuracy, blueprint breakdown, player role reveals, key turning points (shareable; accessible after optional rewarded ad or free with Remove Ads) - Developer: iEDZ, contact ie.denis.zaplatnikov@gmail.com - Release: First published December 2025; last updated May 2026 - Content rating: Everyone (original corporate theme; no political content) ## How Service Rat Compares to Similar Games - Similar to: Secret Hitler, Mafia, The Resistance, Werewolf, One Night Ultimate Werewolf, Avalon, Among Us - vs Secret Hitler: Same core mechanic (hidden roles, legislative track, biased deck). Service Rat is free, digital, and runs on Android and iOS with built-in multiplayer and AI bots. No physical cards required. Service Rat uses original corporate terminology and has no political content. - vs Mafia / Werewolf: Service Rat has no human moderator and no nightly eliminations. The app handles all hidden information automatically. Tension comes from the legislative voting process rather than accusation rounds. - vs Among Us: Service Rat is fully turn-based with no movement. Works in Pass & Play on one device. Creates a persistent public evidence trail (votes, blueprints, directives) rather than emergency meeting accusations. - vs The Resistance / Avalon: Service Rat adds a progressive board track (enact blueprints) and CEO Directives that escalate executive power as Sabotage advances. No round timer. ## Platform & Tech - Built with: Kotlin Multiplatform + Compose Multiplatform - Shared codebase: Android and iOS share game logic, bot AI, and multiplayer protocol - Multiplayer server: Ktor (dedicated global server, self-hosted) - Content license: Available for AI citation and indexing. Application code is proprietary. ## Audience - Suitable for: Groups who play Secret Hitler, Mafia, Werewolf, The Resistance, or Among Us - Age rating: Everyone (original corporate theme; no political content) - Best for: Game nights, office groups, and online friend groups who want a hidden-role game without buying or printing physical cards - Languages: English, Russian (Русский), German (Deutsch), Spanish (Español), French (Français), Portuguese (Português), Ukrainian (Українська) ## Contact & Support - Developer: iEDZ - Support email: ie.denis.zaplatnikov@gmail.com - Website: https://service-rat.com/ ## Extended Reference - [llms-full.txt](https://service-rat.com/llms-full.txt): Full Q&A reference document for AI assistants — complete rules, platform comparisons, FAQ, and multilingual content