Luminescence and Ultimate Speed Run 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. Ultimate Speed Run (2023) is 3 years older than Luminescence (2026). No login or purchase needed — scroll for the full table, the verdict FAQ, and links to ranked similar games for both titles.
Choose Luminescence if you want an Indie and Racing game with DualShock Controller Support, DualSense Controller Support, and Custom Volume Controls. On Steam, it's the newer release (2026) and ships with the modern feature baseline. Luminescence launched in 2026.
Choose Ultimate Speed Run if it matches what drew you to this matchup. Ultimate Speed Run launched in 2023.
Both Luminescence and Ultimate Speed Run sit in Casual on Steam and both list Steam Leaderboards, 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.
 Luminescence |  Ultimate Speed Run | |
|---|---|---|
| Released | 2026 | 2023 |
| Genres | Indie, Casual, Racing | Casual |
| Platforms | Windows | Windows |
| Steam Deck | Unrated | Unrated |
| Price | Price unknown | 9.99 USD |
| Steam reviews | — | 5 reviews |
| Multiplayer | Single-player only | Single-player only |
| Developers | Chai Games | Richard Edwards |
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