Are Nuclear Throne and Spaceman Sparkles 2 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.

Does Spaceman Sparkles 2 have multiplayer like Nuclear Throne?

No. Nuclear Throne supports multiplayer on Steam (Multi-player, Shared/Split Screen Co-op, Co-op), while Spaceman Sparkles 2 is listed as single-player only.

Does Nuclear Throne run on Steam Deck?

Yes — Nuclear Throne is rated Deck Verified by Valve. Spaceman Sparkles 2 doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.

Nuclear Throne vs Spaceman Sparkles 2

Nuclear Throne and Spaceman Sparkles 2 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. Both released in 2015. Nuclear Throne scores higher on Steam reviews (96.5% positive) than Spaceman Sparkles 2 (75.7% 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 Nuclear Throne

Choose Nuclear Throne if you want an Indie and RPG game with Multi-player, Shared/Split Screen, and Steam Leaderboards. On Steam, it's Steam Deck Verified, so handheld play works out of the box. 9,705 Steam reviews back the pick.

Choose Spaceman Sparkles 2

Choose Spaceman Sparkles 2 if it's currently about 75% cheaper on the Steam Store. Spaceman Sparkles 2 launched in 2015.

Both Nuclear Throne and Spaceman Sparkles 2 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.

Nuclear Throne vs Spaceman Sparkles 2 — Steam metadata comparison
	Nuclear Throne	Spaceman Sparkles 2
Released	2015	2015
Genres	Action, Indie, RPG	Action
Platforms	Windows, macOS, Linux	Windows
Steam Deck	Deck Verified	Unrated
Price	11.99 USD	2.99 USD
Steam reviews	96.5% positive (9,705 reviews)	75.7% positive (37 reviews)
Multiplayer	Multi-player, Shared/Split Screen Co-op, Co-op	Single-player only
Developers	Vlambeer	tjern

Side by side

Both are Action games on Steam.
Both released in 2015.
Nuclear Throne scores higher on Steam reviews (96.5% positive) than Spaceman Sparkles 2 (75.7% positive).
Spaceman Sparkles 2 is currently ~75% cheaper on Steam than Nuclear Throne (2.99 USD vs. 11.99 USD).
Nuclear Throne has co-op; Spaceman Sparkles 2 does not.
Nuclear Throne is Deck Verified on Steam Deck; Spaceman Sparkles 2 has no Deck rating yet.