Choose Castle Must Be Mine
Choose Castle Must Be Mine if it's a focused single-player run rather than a multiplayer commitment. Castle Must Be Mine launched in 2018.
Castle Must Be Mine vs Uphold The Realm
Castle Must Be Mine and Uphold The Realm both land in Strategy, Indie, Simulation 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, Indie, Simulation on Steam. Castle Must Be Mine (2018) is 3 years older than Uphold The Realm (2021). Castle Must Be Mine scores higher on Steam reviews (90.2% positive) than Uphold The Realm (86.7% positive). 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 Uphold The Realm
Choose Uphold The Realm if you want an Action, Adventure, and Early Access game with Multi-player, Steam Leaderboards, and Online Co-op. On Steam, it's currently about 56% cheaper on the Steam Store. Uphold The Realm launched in 2021.
Both Castle Must Be Mine and Uphold The Realm sit in Strategy, Indie, and Simulation on Steam and both list Tracked Controller Support and VR Only, 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
 Castle Must Be Mine |  Uphold The Realm | |
|---|---|---|
| Released | 2018 | 2021 |
| Genres | Strategy, Indie, Simulation, Casual | Action, Strategy, Indie, Adventure, Simulation, Casual, Early Access |
| Platforms | Windows | Windows |
| Steam Deck | Unrated | Unrated |
| Price | 15.99 USD | 6.99 USD |
| Steam reviews | 90.2% positive (183 reviews) | 86.7% positive (15 reviews) |
| Multiplayer | Single-player only | Multi-player, Online Co-op, Co-op |
| Developers | TheMiddleGray | Alkaline Development LLC |
Side by side
- Both share Strategy, Indie, Simulation on Steam.
- Castle Must Be Mine (2018) is 3 years older than Uphold The Realm (2021).
- Castle Must Be Mine scores higher on Steam reviews (90.2% positive) than Uphold The Realm (86.7% positive).
- Uphold The Realm is currently ~56% cheaper on Steam than Castle Must Be Mine (6.99 USD vs. 15.99 USD).
- Uphold The Realm has co-op; Castle Must Be Mine does not.
Castle Must Be Mine vs Uphold The Realm — FAQ
- Should I play Castle Must Be Mine or Uphold The Realm first?
- If you want chronology, Castle Must Be Mine (2018) came out before Uphold The Realm (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 Castle Must Be Mine and Uphold The Realm similar?
- They overlap on Strategy, Indie, Simulation 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 Castle Must Be Mine have multiplayer like Uphold The Realm?
- No. Uphold The Realm supports multiplayer on Steam (Multi-player, Online Co-op, Co-op), while Castle Must Be Mine is listed as single-player only.