IMHO.

Heretic + Hexen vs MOON DOOM

Heretic + Hexen and MOON DOOM both land in Action, Adventure 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 Action, Adventure on Steam. Heretic + Hexen (2025) is 2 years older than MOON DOOM (2027). Heretic + Hexen has co-op; MOON DOOM does not. 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 Heretic + Hexen

Choose Heretic + Hexen if you want a RPG game with Multi-player, Shared/Split Screen, and Online PvP. On Steam, it's Steam Deck Verified, so handheld play works out of the box. 1,201 Steam reviews back the pick.

Choose MOON DOOM

Choose MOON DOOM if you want an Indie game with Gamepad Recommended and Custom Volume Controls. On Steam, it's a focused single-player run rather than a multiplayer commitment. MOON DOOM launched in 2027.

Both Heretic + Hexen and MOON DOOM sit in Action and Adventure on Steam and both list Playable without Timed Input, 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

Heretic + Hexen vs MOON DOOM — Steam metadata comparison
Heretic + Hexen — Steam game coverHeretic + HexenMOON DOOM — Steam game coverMOON DOOM
Released20252027
GenresAction, Adventure, RPGAction, Indie, Adventure
PlatformsWindowsWindows
Steam DeckDeck VerifiedUnrated
Price14.99 USDPrice unknown
Steam reviews94.5% positive (1,201 reviews)
MultiplayerMulti-player, Cross-Platform Multiplayer, Online Co-opSingle-player only
Developersid Software, Nightdive StudiosNeckbolt

Side by side

Heretic + Hexen vs MOON DOOM — FAQ

Should I play Heretic + Hexen or MOON DOOM first?
If you want chronology, Heretic + Hexen (2025) came out before MOON DOOM (2027). 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 Heretic + Hexen and MOON DOOM similar?
They overlap on Action, Adventure 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 MOON DOOM have multiplayer like Heretic + Hexen?
No. Heretic + Hexen supports multiplayer on Steam (Multi-player, Cross-Platform Multiplayer, Online Co-op), while MOON DOOM is listed as single-player only.
Does Heretic + Hexen run on Steam Deck?
Yes — Heretic + Hexen is rated Deck Verified by Valve. MOON DOOM doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.
Heretic + Hexen vs MOON DOOM — Verdict (2026) · imho.run