IMHO.

Invasion Protocol vs Purrvivors

Invasion Protocol and Purrvivors both land in Action, 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, Casual on Steam. Both released in 2026. Both support cooperative play. 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 Invasion Protocol

Choose Invasion Protocol if you want an Early Access game with Stereo Sound. Invasion Protocol launched in 2026.

Choose Purrvivors

Choose Purrvivors if you want an Indie and Adventure game with Steam Leaderboards and Playable without Timed Input. Purrvivors launched in 2026.

Both Invasion Protocol and Purrvivors sit in Action and Casual on Steam and both list Multi-player, Shared/Split Screen, and Shared/Split Screen Co-op, 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

Invasion Protocol vs Purrvivors — Steam metadata comparison
Invasion Protocol — Steam game coverInvasion ProtocolPurrvivors — Steam game coverPurrvivors
Released20262026
GenresAction, Casual, Early AccessAction, Indie, Adventure, Casual
PlatformsWindows, LinuxWindows, Linux
Steam DeckUnratedUnrated
Price9.99 USDPrice unknown
Steam reviews1 reviews
MultiplayerMulti-player, Shared/Split Screen Co-op, Co-opMulti-player, Shared/Split Screen Co-op, Co-op
DevelopersGoldenGod GamesJustin

Side by side

Invasion Protocol vs Purrvivors — FAQ

Are Invasion Protocol and Purrvivors similar?
They overlap on Action, 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.
Do both Invasion Protocol and Purrvivors have co-op?
Yes — both list a co-op category on Steam. Specifics differ: Invasion Protocol ships Shared/Split Screen Co-op, Co-op; Purrvivors ships Shared/Split Screen Co-op, Co-op.
Invasion Protocol vs Purrvivors — Verdict (2026) · imho.run