IMHO.

Crazy Invader ShootEm Down vs Alien Decimation

Crazy Invader ShootEm Down and Alien Decimation 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. Crazy Invader ShootEm Down (2021) is 1 year older than Alien Decimation (2022). Alien Decimation is currently ~50% cheaper on Steam than Crazy Invader ShootEm Down (0.99 USD vs. 1.99 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 Crazy Invader ShootEm Down

Choose Crazy Invader ShootEm Down if you want a Casual experience. Crazy Invader ShootEm Down launched in 2021.

Choose Alien Decimation

Choose Alien Decimation if it's currently about 50% cheaper on the Steam Store. Alien Decimation launched in 2022.

Both Crazy Invader ShootEm Down and Alien Decimation 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

Crazy Invader ShootEm Down vs Alien Decimation — Steam metadata comparison
Crazy Invader ShootEm Down — Steam game coverCrazy Invader ShootEm DownAlien Decimation — Steam game coverAlien Decimation
Released20212022
GenresAction, Indie, CasualAction, Indie
PlatformsWindowsWindows
Steam DeckUnratedUnrated
Price1.99 USD0.99 USD
Steam reviews6 reviews4 reviews
MultiplayerSingle-player onlySingle-player only
DevelopersCrazy Retro GamesCelestisoft

Side by side

Crazy Invader ShootEm Down vs Alien Decimation — FAQ

Should I play Crazy Invader ShootEm Down or Alien Decimation first?
If you want chronology, Crazy Invader ShootEm Down (2021) came out before Alien Decimation (2022). 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 Crazy Invader ShootEm Down and Alien Decimation 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.
Crazy Invader ShootEm Down vs Alien Decimation (2026) · imho.run