Choose Grey Hack
Choose Grey Hack if you want a Simulation and Massively Multiplayer game with Multi-player, MMO, and Online PvP. On Steam, it has co-op, so you can bring a friend. 1,109 Steam reviews back the pick.
Grey Hack vs The Endless Mission
Grey Hack and The Endless Mission both land in Indie, Early Access on Steam, which is why they keep getting compared. The comparison below is built from each game's Steam metadata — release year, genres, categories, Steam Deck status, price, and review score — refreshed daily by imho.run's scraper. Headline differences: Both share Indie, Early Access on Steam. Grey Hack (2017) is 2 years older than The Endless Mission (2019). The Endless Mission is currently ~6% cheaper on Steam than Grey Hack (14.99 USD vs. 15.99 USD). No login or purchase needed — scroll for the full table, the verdict FAQ, and links to ranked similar games for both titles.
Which should you pick?
Choose The Endless Mission
Choose The Endless Mission if you want an Adventure experience. On Steam, it's a focused single-player run rather than a multiplayer commitment. The Endless Mission launched in 2019.
Both Grey Hack and The Endless Mission sit in Indie and Early Access on Steam, so either pick lands in the same broad neighborhood. Use the side-by-side table for the feature view, or follow the "Games like" links below to see ranked alternatives for either title.
Side-by-side comparison
 Grey Hack |  The Endless Mission | |
|---|---|---|
| Released | 2017 | 2019 |
| Genres | Indie, Simulation, Massively Multiplayer, Early Access | Indie, Adventure, Early Access |
| Platforms | Windows, macOS, Linux | Windows |
| Steam Deck | Deck Playable | Unrated |
| Price | 15.99 USD | 14.99 USD |
| Steam reviews | 88.9% positive (1,109 reviews) | 5 reviews |
| Multiplayer | Multi-player, Cross-Platform Multiplayer, Online Co-op | Single-player only |
| Developers | Loading Home | E-Line Media |
Side by side
- Both share Indie, Early Access on Steam.
- Grey Hack (2017) is 2 years older than The Endless Mission (2019).
- The Endless Mission is currently ~6% cheaper on Steam than Grey Hack (14.99 USD vs. 15.99 USD).
- Grey Hack has co-op; The Endless Mission does not.
- Grey Hack is Deck Playable on Steam Deck; The Endless Mission has no Deck rating yet.
Grey Hack vs The Endless Mission — FAQ
- Should I play Grey Hack or The Endless Mission first?
- If you want chronology, Grey Hack (2017) came out before The Endless Mission (2019). If neither is a sequel to the other, order doesn't really matter — start with whichever fits your current mood, since both share enough on Steam to make either a reasonable opener.
- Are Grey Hack and The Endless Mission similar?
- They overlap on Indie, Early Access on Steam, so the catalogue groups them together — but "similar" depends on the specific mechanics. Use the genre + category rows above to decide whether the overlap matches what drew you to the one you've already played.
- Does The Endless Mission have multiplayer like Grey Hack?
- No. Grey Hack supports multiplayer on Steam (Multi-player, Cross-Platform Multiplayer, Online Co-op), while The Endless Mission is listed as single-player only.
- Does Grey Hack run on Steam Deck?
- Yes — Grey Hack is rated Deck Playable by Valve. The Endless Mission doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.