Lobbies v1.5.6 · Changelog · Made by a gamer for gamers

Vault Protocol is a 1–6 player co-op horror game focused on extraction, communication, and chaos. Every run is different, every sound matters, and survival depends on your team.
Steam · 50 reviews · 86% positive
The V.A.U.L.T Protocol Lobby
📢 V.A.U.L.T. PROTOCOL is 25% OFF in Autumn Sale! 🔦
Hello, Operators! 👋V.A.U.L.T. PROTOCOL is 25% OFF during the Steam Autumn Sale from October 1–8! 🎉Team up with up to five friends, explore abandoned facilities, and recover valuable loot under KUT-ANA’s watchful eye. Survive deadly anomalies and extract before it’s too late. Your next expedition…
📢 V.A.U.L.T. PROTOCOL: Available Now!
📅 V.A.U.L.T. PROTOCOL is AVAILABLE NOW!The wait is finally over. V.A.U.L.T. PROTOCOL is officially available now!After months of development, playtesting, feedback, and preparation, the doors of the V.A.U.L.T. are finally open. It’s time to gather your crew and step inside, Operators.Gather your c…
📢 V.A.U.L.T. PROTOCOL: 3 Days Left & New Trailer!
📅 Only 3 days left until V.A.U.L.T. PROTOCOL enters Early Access!The final countdown has begun. On August 21, 2026, the doors of the V.A.U.L.T. will finally open. To celebrate, we’ve just released a brand-new Streamer Reactions & Gameplay Trailer showcasing the absolute chaos and hilarious moments…
via Steam