Choose Space Defense
Choose Space Defense if you want an Indie and Casual experience. On Steam, it's currently about 86% cheaper on the Steam Store. Space Defense launched in 2020.
Space Defense vs Slordax: The Unknown Enemy
Space Defense and Slordax: The Unknown Enemy both land in Action 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 Action games on Steam. Space Defense (2020) is 1 year older than Slordax: The Unknown Enemy (2021). Space Defense is currently ~86% cheaper on Steam than Slordax: The Unknown Enemy (0.99 USD vs. 6.99 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 Slordax: The Unknown Enemy
Choose Slordax: The Unknown Enemy if it matches what drew you to this matchup. Slordax: The Unknown Enemy launched in 2021.
Both Space Defense and Slordax: The Unknown Enemy sit in Action 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
 Space Defense |  Slordax: The Unknown Enemy | |
|---|---|---|
| Released | 2020 | 2021 |
| Genres | Action, Indie, Casual | Action |
| Platforms | Windows | Windows |
| Steam Deck | Unrated | Unrated |
| Price | 0.99 USD | 6.99 USD |
| Steam reviews | 1 reviews | 1 reviews |
| Multiplayer | Single-player only | Single-player only |
| Developers | Guilherme Uema | Softdisk |
Side by side
- Both are Action games on Steam.
- Space Defense (2020) is 1 year older than Slordax: The Unknown Enemy (2021).
- Space Defense is currently ~86% cheaper on Steam than Slordax: The Unknown Enemy (0.99 USD vs. 6.99 USD).
Space Defense vs Slordax: The Unknown Enemy — FAQ
- Should I play Space Defense or Slordax: The Unknown Enemy first?
- If you want chronology, Space Defense (2020) came out before Slordax: The Unknown Enemy (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 Space Defense and Slordax: The Unknown Enemy similar?
- They overlap on Action 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.