IMHO.

Spark vs Astro Attack

Spark and Astro Attack both land in Action, Indie, 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 share Action, Indie, Casual on Steam. Spark (2017) is 7 years older than Astro Attack (2024). Spark is free; Astro Attack is paid (2.99 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 Spark

Choose Spark if you want a Free To Play experience. On Steam, it's free to play, so the barrier to trying it is zero. Spark launched in 2017.

Choose Astro Attack

Choose Astro Attack if it's the newer release (2024) and ships with the modern feature baseline. Astro Attack launched in 2024.

Both Spark and Astro Attack sit in Action, Indie, and 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.

Side-by-side comparison

Spark vs Astro Attack — Steam metadata comparison
Spark — Steam game coverSparkAstro Attack — Steam game coverAstro Attack
Released20172024
GenresAction, Indie, Free To Play, CasualAction, Indie, Casual
PlatformsWindows, macOSWindows
Steam DeckUnratedUnrated
PriceFree to play2.99 USD
Steam reviews86.4% positive (22 reviews)4 reviews
MultiplayerSingle-player onlySingle-player only
DevelopersKnightmare Games, LimitedBlocky Pixel

Side by side

Spark vs Astro Attack — FAQ

Should I play Spark or Astro Attack first?
If you want chronology, Spark (2017) came out before Astro Attack (2024). 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 Spark and Astro Attack similar?
They overlap on Action, Indie, Casual 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 Spark free?
Yes — Spark is a free-to-play Steam title. Astro Attack is paid (2.99 USD).
Spark vs Astro Attack — Verdict (2026) · imho.run