Choose Waves
Choose Waves if it's free to play, so the barrier to trying it is zero. Waves launched in 2011.
Waves vs Space Aliens Invaders
Waves and Space Aliens Invaders 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. Waves (2011) is 9 years older than Space Aliens Invaders (2020). Waves is free; Space Aliens Invaders is paid (3.99 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 Space Aliens Invaders
Choose Space Aliens Invaders if it's the newer release (2020) and ships with the modern feature baseline. Space Aliens Invaders launched in 2020.
Both Waves and Space Aliens Invaders sit in Action and Indie 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.
Side-by-side comparison
 Waves |  Space Aliens Invaders | |
|---|---|---|
| Released | 2011 | 2020 |
| Genres | Action, Indie | Action, Indie |
| Platforms | Windows | Windows, macOS |
| Steam Deck | Deck Verified | Unrated |
| Price | Free to play | 3.99 USD |
| Steam reviews | 95.6% positive (884 reviews) | 1 reviews |
| Multiplayer | Single-player only | Single-player only |
| Developers | Squid In A Box Ltd | Pix Arts |
Side by side
- Both share Action, Indie on Steam.
- Waves (2011) is 9 years older than Space Aliens Invaders (2020).
- Waves is free; Space Aliens Invaders is paid (3.99 USD).
- Waves is Deck Verified on Steam Deck; Space Aliens Invaders has no Deck rating yet.
Waves vs Space Aliens Invaders — FAQ
- Should I play Waves or Space Aliens Invaders first?
- If you want chronology, Waves (2011) came out before Space Aliens Invaders (2020). 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 Waves and Space Aliens Invaders 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 Waves free?
- Yes — Waves is a free-to-play Steam title. Space Aliens Invaders is paid (3.99 USD).
- Does Waves run on Steam Deck?
- Yes — Waves is rated Deck Verified by Valve. Space Aliens Invaders doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.