Overview
Protocol comes from Fair Games Studio and is published by Sad Horse studio. It arrived on Steam on Nov 20, 2018, and it sits naturally among Single-player, Steam Achievements, Full controller support, Steam Cloud, and Family Sharing. SteamPulse tracks it across Windows, Steam, Xbox, and PlayStation so readers get a quick useful snapshot, not just a wall of numbers.
Players and reviews
Protocol's latest SteamPulse observation recorded 0 players at 22 September 2026 - 09:05:44 UTC, with a tracked peak near 7. This peak is the highest value in the available SteamPulse record and may not include activity before tracking began. Player reaction is 75% positive across 336 reviews.
Language and system requirements
Protocol is available in 11 languages including:
3 regional rating boards including dejus, steam germany, and igrs
| Platform | Type | OS | Processor | Memory | Graphics | Storage |
|---|---|---|---|---|---|---|
| Windows | Minimum | Not listed | i3-i5 4gen (or similar AMD) | 6 GB RAM | NVIDIA GeForce 650 (min 2 Gb) | 8 GB available space |
| Windows | Recommended | Win 10 64-bit | Intel Core i5 4 Gen or higher | 8 GB RAM | NVIDIA GeForce 1060 | 8 GB available space |
Sales, recommendations, and streams
Protocol has sold up to 8,917 units and has 302 Steam recommendations. The estimated VGI revenue is $130,000. On Twitch, 0 streamers are live with around 0 total watchers.
