About Ephialtes

Ephialtes is an Indie, and Action game developed by MaskedMan, and MultifacetedMask. On 3/21/2026, it was released on the Steam Store by MultifacetedMask, and MaskedMan.

It can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.

According to Steam’s category system, Ephialtes supports the following features:

• Family Sharing
• Custom Volume Controls
• Single-player
• Steam Cloud
• Steam Achievements
• Stereo Sound
• Save Anytime
• Playable without Timed Input
• Surround Sound

From the Steam community, Ephialtes has been tagged with the following user tags:

• Survival Horror
• Difficult
• Immersive Sim
• Atmospheric
• Roguelite
• Dark
• Pixel Graphics
• 3D
• RPG
• Psychological Horror
• First-Person
• Stealth
• FPS
• Runner
• Arcade
• Hidden Object
• Indie
• Action
• Adventure
• Singleplayer

Media & Sceenshots

Watch the featured video for Ephialtes and see the latest screenshots from the Steam Store.

Related Packages

Ephialtes is referenced by 1 package in the Steam Store. A package (or sub) is simply an item that can be purchased on Steam.

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Find a new game to play just like Ephialtes through our curated lists. Steambase uses Steam's User Tag and Genre system (and other game stats) to curate a list of the best and most loved games similar to Ephialtes.

Soures & References

Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Data is enriched, cleansed, verified, and updated in real-time to ensure we surface the most up-to-date information. Learn more about the Steambase approach to data collection.

Ephialtes data has been sourced from:

• Valve Corporation. (2026, March 23). Ephialtes on Steam. Steam Store.
• Valve Corporation. (2026, March 23). Ephialtes. Steam Community Hub.