The Horus Heresy: Betrayal at Calth overview

Overview

The Horus Heresy: Betrayal at Calth comes from Steel Wool Studios and is published by Steel Wool Studios. It arrived on Steam on May 28, 2020, and it sits naturally among Single-player, Multi-player, PvP, Online PvP, Cross-Platform Multiplayer, VR Supported, and Family Sharing. SteamPulse tracks it across Windows and Steam so readers get a quick useful snapshot, not just a wall of numbers.

Players and reviews

The Horus Heresy: Betrayal at Calth's latest SteamPulse observation recorded 0 players at 11 October 2026 - 00:45:38 UTC, with a tracked peak near 0. This peak is the highest value in the available SteamPulse record and may not include activity before tracking began. Player reaction is 0% positive across 0 reviews.

Language and system requirements

The Horus Heresy: Betrayal at Calth is available in 1 languages including:

regional rating details listed by Steam when available

Sales, recommendations, and streams

The Horus Heresy: Betrayal at Calth has sold up to 3,360 units and has recommendation data pending. The estimated VGI revenue is $44,886. On Twitch, 0 streamers are live with around 0 total watchers.

The Horus Heresy: Betrayal at Calth overview details

The Horus Heresy: Betrayal at Calth combines live player counts with reviews, pricing, platform support, Store metadata, dated player history, media, recent news, and related games.

Steam Store description

Skulls for the Skull Throne 4 - Betrayal at Calth It is time for the long awaited Skulls for the Skull Throne 4 sale!!! We are proud to announce that The Horus Heresy: Betrayal at Calth is leaving Early Access. The Horus Heresy: Betrayal at Calth is coming out of Early Access! Exclusive skull emblazoned Power Axe! (Sergeant melee variant) Final Bloothirster fight added to conclude the Campaign mode. Major fixes and updates. VR REQUIREMENTS Here are the requirements for VR players on the HTC Vive or Oculus Touch: MINIMUM OS: Windows 8 Processor: Intel i5-4590 or greater / AMD FX 8350 or greater Memory: 9 GB RAM Graphics: NVIDIA GeForce GTX 970 / AMD R9 390 DirectX: Version 11 Storage: 30 GB available space RECOMMENDED Graphics: NVIDIA GeForce GTX 980 / AMD R9 390X DirectX: Version 11 Storage: 40 GB available space VR NOT REQUIRED FOR PLAY About the Game Immerse yourself in the Horus Heresy the epic origin story of the Warhammer 40,000 Universe! The first shots have been fired in the conflict that will change the future of mankind. Brother Legions of Space Marines taking arms against one another. The noble Ultramarines are betrayed on Calth by the zealous Word Bearers bent on tearing down the Imperium. A dark ritual ignites the system’s star, sending both Legions underground to battle for their honor, their belief, the fate of the Imperium, or just to survive. The Horus Heresy: Betrayal at Calth is a game of turn-based skirmishes between the genetically altered warriors of the 31st Millennium, The Adeptus Astartes. In the campaign, players control units of Space Mar…

SteamPulse editorial summary

The Horus Heresy: Betrayal at Calth is listed as a game with No longer available on Steam Store. It supports Windows, belongs to Single-player, Multi-player, PvP, Online PvP, Cross-Platform Multiplayer, VR Supported, and Family Sharing, and is associated with Action and Strategy. SteamPulse's latest observation records 0 players at 11 October 2026 - 00:45:38 UTC, a tracked peak of 0, and review score data when available.

Support and legal notes

Real questions answered from SteamPulse data, including live players, monthly momentum, review sentiment, regional audience signals, Twitch activity, and current Steam pricing.