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Eon Altar

Game overview

Eon Altar

A role-playing game like no other. Your smartphone is your character! Eon Altar brings modern technology to the social experience of couch co-op gaming. Voice your character, choose which secrets to keep and what lies to tell. Gather your friends, order a pizza and descend to the depths of Eon Altar!

RPG Adventure Action Local Co-Op 4 Player Local
Last tracked players
1
All-time peak
2
24-hour change
Unavailable
Steam reviews
82.1% positive
780 reviews · via SteamSpy

Delayed observation · last tracked . Values marked unavailable are not estimated.

About this game Read the full description
A Mobile-Enhanced Local Co-op RPG for 1-4 Players

Explore the lavish dungeons and tunnels that stretch below Tarnum Fortress and conquer dozens of unique quests and challenges. Prove your worth on a tactical battlefield, and overpower your foes with strategy, magic and martial prowess. The Eon Altar’s defenders are many and they are deadly.

Choose to cooperate with your allies or deceive them. Engage them in player to player dialogue to expose the truth in myths and legends, and guide your hero to their ultimate destiny or defeat.

Your smartphone is your character

  • Receive personalized secret thoughts from your character direct to your smartphone
  • Choose whether to share personal information with your friends or use it against them
  • Upgrade and manage your character without interrupting other players
  • Control the action from your smartphone with context sensitive information

Couch co-op role-playing game

  • Connect your mobile devices to a central platform to coordinate tactics and movement
  • Play together with up to three friends, or play by yourself in solo mode
  • Work with your friends, or betray them as you race to fulfill your destiny
  • Defeat legendary enemies in exciting tactical turn-based combat

An epic story of friendship and betrayal

  • Experience an epic quest in nine episodic installments filled with action and surprise
  • Explore a deep, compelling, and original sword-and-sorcery fantasy world
  • Interact with enemies, allies, and your friends by acting out your character's lines
  • Make impactful choices and forge your own destiny

Fully-realized, immersive gameplay experience

  • Gorgeous art and atmospheric environments
  • Intricate, ancient, and original fantasy setting
  • NPCs are fully voice acted, but you voice your own character
  • Epic soundtrack by composer Tom Salta, known for his work on the Halo series

An ancient, malevolent presence stirs within the depths of the Eon Altar, and only a small band of heroes can stop it from consuming the world. What mysterious force brought you here together? Are you strong enough to stand up to your gods?

Player activity

Concurrent players over the last 48 hours.

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An Unfortunately Abrupt Ending Update #19 - Episode 3 Combat Arena and Gear Changes Join the Resistance!
System requirements Windows · macOS

Windows

Minimum

Minimum:
  • OS *: Windows 7
  • Processor: 2.4 GHz Dual Core
  • Memory: 4 GB RAM
  • Graphics: 512 MB NVIDIA GeForce 9800 / ATI Radeon HD 2600 XT
  • DirectX: Version 9.0
  • Storage: 4 GB available space
  • Sound Card: Direct X compatible
  • Additional Notes: Local WiFi Connection

Recommended

Recommended:
  • OS: Windows 10
  • Processor: 3.1 GHz Quad Core
  • Memory: 8 GB RAM
  • Graphics: 512 MB NVIDIA GeForce 9800 / ATI Radeon HD 2600 XT
  • DirectX: Version 11
  • Storage: 4 GB available space
  • Sound Card: Direct X compatible
  • Additional Notes: Local WiFi Connection

macOS

Minimum

Minimum:
  • OS: OS X 10.8.5
  • Processor: Intel Core i5 @ 2.5Ghz
  • Memory: 4 GB RAM
  • Graphics: Intel Iris 1536 MB
  • Storage: 4 GB available space
  • Additional Notes: Local WiFi Connection

Recommended

Recommended:
  • OS: OS X 10.11 or newer
  • Processor: Intel Core i7 @ 3GHz
  • Memory: 8 GB RAM
  • Graphics: Nvidia GTX 750M / or AMD Radeon R9 M370X with 1024 VRAM
  • Storage: 4 GB available space
  • Additional Notes: Local WiFi Connection
Game details Languages, features & support
Publisher
Flying Helmet Games
Achievements
41
Features
Single-player, Multi-player, PvP, Shared/Split Screen PvP, Co-op, Shared/Split Screen Co-op, Shared/Split Screen, Steam Achievements, Steam Trading Cards, Steam Cloud, Remote Play Together, Family Sharing
Languages
English*
*languages with full audio support
Compatibility & accessibility Steam Deck, controllers & access features

Can I Play This?

Steam declarations and Valve's Steam Deck compatibility result. Missing data is shown as unknown, never unsupported.

Sources fresh
Native Steam builds
Windows: unknown
macOS: unknown
Linux: unknown
Steam Deck
unknown
Valve compatibility test
Input
Controller support: unknown
Structured language support (1)
LanguageInterfaceFull audioSubtitles
EnglishYesYesNo
Steam store page fresh · checked 2026-10-05 PCGamingWiki technical notes External link only; SteamIQHQ does not ingest PCGamingWiki content.
More analysis Activity patterns, updates & developer tools

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Game Insights

Value Score

Fair Value — 50th percentile.

Price-to-player ratio ranks in the 50th percentile.

▬ Market pricing tier

Genre Benchmarks

Player Count Top 87%

Activity Heatmap

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Developer Analytics

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Frequently Asked Questions

Is Eon Altar free to play?
Yes, Eon Altar is free to play on Steam.
What genre is Eon Altar?
Eon Altar is a Action, Adventure, Indie, RPG game.
Who developed Eon Altar?
Eon Altar was developed by Flying Helmet Games and published by Flying Helmet Games.
What platforms does Eon Altar support?
Available on Steam for Windows, macOS.

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