IMHO.

SD GUNDAM G GENERATION CROSS RAYS vs Rhea of the Remnant

SD GUNDAM G GENERATION CROSS RAYS and Rhea of the Remnant both land in Strategy, RPG 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 Strategy, RPG on Steam. SD GUNDAM G GENERATION CROSS RAYS (2019) is 7 years older than Rhea of the Remnant (2026). SD GUNDAM G GENERATION CROSS RAYS is Deck Unsupported on Steam Deck; Rhea of the Remnant has no Deck rating yet. 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 SD GUNDAM G GENERATION CROSS RAYS

Choose SD GUNDAM G GENERATION CROSS RAYS if you want the Steam Leaderboards side of the pairing. 1,976 Steam reviews back the pick.

Choose Rhea of the Remnant

Choose Rhea of the Remnant if you want a Simulation game with Custom Volume Controls, Playable without Timed Input, and Mouse Only Option. On Steam, it's the newer release (2026) and ships with the modern feature baseline. Rhea of the Remnant launched in 2026.

Both SD GUNDAM G GENERATION CROSS RAYS and Rhea of the Remnant sit in Strategy and RPG 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

SD GUNDAM G GENERATION CROSS RAYS vs Rhea of the Remnant — Steam metadata comparison
SD GUNDAM G GENERATION CROSS RAYS — Steam game coverSD GUNDAM G GENERATION CROSS RAYSRhea of the Remnant — Steam game coverRhea of the Remnant
Released20192026
GenresStrategy, RPGStrategy, Simulation, RPG
PlatformsWindowsWindows
Steam DeckDeck UnsupportedUnrated
Price19.99 USDPrice unknown
Steam reviews88.7% positive (1,976 reviews)
MultiplayerSingle-player onlySingle-player only
DevelopersTOM CREATE, 株式会社トムクリエイトMushroomShoes

Side by side

SD GUNDAM G GENERATION CROSS RAYS vs Rhea of the Remnant — FAQ

Should I play SD GUNDAM G GENERATION CROSS RAYS or Rhea of the Remnant first?
If you want chronology, SD GUNDAM G GENERATION CROSS RAYS (2019) came out before Rhea of the Remnant (2026). 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 SD GUNDAM G GENERATION CROSS RAYS and Rhea of the Remnant similar?
They overlap on Strategy, RPG 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.
SD GUNDAM G GENERATION CROSS RAYS vs Rhea of the Remnant · imho.run