IMHO.

Boo! Greedy Kid vs Secret Agent HD

Boo! Greedy Kid and Secret Agent HD 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. Boo! Greedy Kid (2018) is 3 years older than Secret Agent HD (2021). Secret Agent HD scores higher on Steam reviews (98.5% positive) than Boo! Greedy Kid (76.9% 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 Boo! Greedy Kid

Choose Boo! Greedy Kid if it's currently about 38% cheaper on the Steam Store. Boo! Greedy Kid launched in 2018.

Choose Secret Agent HD

Choose Secret Agent HD if you want an Adventure game with Steam Leaderboards. On Steam, it's the newer release (2021) and ships with the modern feature baseline. Secret Agent HD launched in 2021.

Both Boo! Greedy Kid and Secret Agent HD 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

Boo! Greedy Kid vs Secret Agent HD — Steam metadata comparison
Boo! Greedy Kid — Steam game coverBoo! Greedy KidSecret Agent HD — Steam game coverSecret Agent HD
Released20182021
GenresAction, IndieAction, Indie, Adventure
PlatformsWindows, macOS, LinuxWindows, Linux
Steam DeckUnratedDeck Playable
Price4.99 USD7.99 USD
Steam reviews76.9% positive (13 reviews)98.5% positive (133 reviews)
MultiplayerSingle-player onlySingle-player only
DevelopersFlying Oak GamesEmberheart Games

Side by side

Boo! Greedy Kid vs Secret Agent HD — FAQ

Should I play Boo! Greedy Kid or Secret Agent HD first?
If you want chronology, Boo! Greedy Kid (2018) came out before Secret Agent HD (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 Boo! Greedy Kid and Secret Agent HD 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.
Boo! Greedy Kid vs Secret Agent HD — Verdict (2026) · imho.run