Choose Syder Arcade
Choose Syder Arcade if you want the Steam Leaderboards side of the pairing. Syder Arcade launched in 2013.
Syder Arcade vs Alien Crusader
Syder Arcade and Alien Crusader both land in Action, Indie 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 Action, Indie on Steam. Syder Arcade (2013) is 5 years older than Alien Crusader (2018). Syder Arcade scores higher on Steam reviews (85.1% positive) than Alien Crusader (54.8% 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 Alien Crusader
Choose Alien Crusader if you want a Free To Play experience. On Steam, it's free to play, so the barrier to trying it is zero. Alien Crusader launched in 2018.
Both Syder Arcade and Alien Crusader sit in Action and Indie 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
 Syder Arcade |  Alien Crusader | |
|---|---|---|
| Released | 2013 | 2018 |
| Genres | Action, Indie | Action, Indie, Free To Play |
| Platforms | Windows, macOS, Linux | Windows |
| Steam Deck | Deck Playable | Unrated |
| Price | 9.99 USD | Free to play |
| Steam reviews | 85.1% positive (268 reviews) | 54.8% positive (42 reviews) |
| Multiplayer | Single-player only | Single-player only |
| Developers | Studio Evil | Zydrone |
Side by side
- Both share Action, Indie on Steam.
- Syder Arcade (2013) is 5 years older than Alien Crusader (2018).
- Syder Arcade scores higher on Steam reviews (85.1% positive) than Alien Crusader (54.8% positive).
- Alien Crusader is free; Syder Arcade is paid (9.99 USD).
- Syder Arcade is Deck Playable on Steam Deck; Alien Crusader has no Deck rating yet.
Syder Arcade vs Alien Crusader — FAQ
- Should I play Syder Arcade or Alien Crusader first?
- If you want chronology, Syder Arcade (2013) came out before Alien Crusader (2018). 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 Syder Arcade and Alien Crusader similar?
- They overlap on Action, Indie 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.
- Is Alien Crusader free?
- Yes — Alien Crusader is a free-to-play Steam title. Syder Arcade is paid (9.99 USD).
- Does Syder Arcade run on Steam Deck?
- Yes — Syder Arcade is rated Deck Playable by Valve. Alien Crusader doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.