IMHO.

Serious Sam: Siberian Mayhem vs KARNAL

Serious Sam: Siberian Mayhem and KARNAL 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. Serious Sam: Siberian Mayhem (2022) is 2 years older than KARNAL (2024). Serious Sam: Siberian Mayhem scores higher on Steam reviews (91.4% positive) than KARNAL (71.4% 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 Serious Sam: Siberian Mayhem

Choose Serious Sam: Siberian Mayhem if you want an Adventure game with Multi-player, Online Co-op, and Co-op. On Steam, it has co-op, so you can bring a friend. 1,520 Steam reviews back the pick.

Choose KARNAL

Choose KARNAL if you want an Indie experience. On Steam, it's currently about 85% cheaper on the Steam Store. KARNAL launched in 2024.

Both Serious Sam: Siberian Mayhem and KARNAL 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.

Side-by-side comparison

Serious Sam: Siberian Mayhem vs KARNAL — Steam metadata comparison
Serious Sam: Siberian Mayhem — Steam game coverSerious Sam: Siberian MayhemKARNAL — Steam game coverKARNAL
Released20222024
GenresAction, AdventureAction, Indie
PlatformsWindowsWindows
Steam DeckDeck PlayableUnrated
Price19.99 USD2.99 USD
Steam reviews91.4% positive (1,520 reviews)71.4% positive (21 reviews)
MultiplayerMulti-player, Online Co-op, Co-opSingle-player only
DevelopersCroteam, Timelock StudioGeorge Horia Andrei

Side by side

Serious Sam: Siberian Mayhem vs KARNAL — FAQ

Should I play Serious Sam: Siberian Mayhem or KARNAL first?
If you want chronology, Serious Sam: Siberian Mayhem (2022) came out before KARNAL (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 Serious Sam: Siberian Mayhem and KARNAL 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 KARNAL have multiplayer like Serious Sam: Siberian Mayhem?
No. Serious Sam: Siberian Mayhem supports multiplayer on Steam (Multi-player, Online Co-op, Co-op), while KARNAL is listed as single-player only.
Does Serious Sam: Siberian Mayhem run on Steam Deck?
Yes — Serious Sam: Siberian Mayhem is rated Deck Playable by Valve. KARNAL doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.
Serious Sam: Siberian Mayhem vs KARNAL — Verdict (2026) · imho.run