IMHO.

Relax Simulator vs Boxoku! 99 Battle Royale

Relax Simulator and Boxoku! 99 Battle Royale both land in Casual 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 are Casual games on Steam. Relax Simulator (2020) is 1 year older than Boxoku! 99 Battle Royale (2021). Boxoku! 99 Battle Royale is currently ~0% cheaper on Steam than Relax Simulator (1.99 USD vs. 1.99 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 Relax Simulator

Choose Relax Simulator if you want the Steam Leaderboards side of the pairing. On Steam, it's a focused single-player run rather than a multiplayer commitment. Relax Simulator launched in 2020.

Choose Boxoku! 99 Battle Royale

Choose Boxoku! 99 Battle Royale if you want the Multi-player, Online PvP, and PvP side of the pairing. Boxoku! 99 Battle Royale launched in 2021.

Both Relax Simulator and Boxoku! 99 Battle Royale sit in Casual 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

Relax Simulator vs Boxoku! 99 Battle Royale — Steam metadata comparison
Relax Simulator — Steam game coverRelax SimulatorBoxoku! 99 Battle Royale — Steam game coverBoxoku! 99 Battle Royale
Released20202021
GenresCasualCasual
PlatformsWindowsWindows, macOS, Linux
Steam DeckUnratedUnrated
Price1.99 USD1.99 USD
Steam reviews2 reviews1 reviews
MultiplayerSingle-player onlyMulti-player, Cross-Platform Multiplayer
DevelopersFlying. Stone. ProductionSoloRobo

Side by side

Relax Simulator vs Boxoku! 99 Battle Royale — FAQ

Should I play Relax Simulator or Boxoku! 99 Battle Royale first?
If you want chronology, Relax Simulator (2020) came out before Boxoku! 99 Battle Royale (2021). 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 Relax Simulator and Boxoku! 99 Battle Royale similar?
They overlap on Casual 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 Relax Simulator have multiplayer like Boxoku! 99 Battle Royale?
No. Boxoku! 99 Battle Royale supports multiplayer on Steam (Multi-player, Cross-Platform Multiplayer), while Relax Simulator is listed as single-player only.
Relax Simulator vs Boxoku! 99 Battle Royale (2026) · imho.run