IMHO.

Black Mesa vs Transmissions: Element 120

Black Mesa and Transmissions: Element 120 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. Transmissions: Element 120 (2016) is 4 years older than Black Mesa (2020). Both sit near 95% positive on Steam (Black Mesa: 69,272 reviews, Transmissions: Element 120: 5,145). 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 Black Mesa

Choose Black Mesa if you want an Adventure game with Multi-player, Includes Source SDK, and Online PvP. On Steam, it's the newer release (2020) and ships with the modern feature baseline. 69,272 Steam reviews back the pick.

Choose Transmissions: Element 120

Choose Transmissions: Element 120 if you want a Free To Play experience. On Steam, it's free to play, so the barrier to trying it is zero. 5,145 Steam reviews back the pick.

Both Black Mesa and Transmissions: Element 120 sit in Action and Indie on Steam, so either pick lands in the same broad neighborhood. Steam reviews are nearly tied (94.9% vs 94.6% positive), so genre fit is the cleanest tiebreaker — scroll the table for the feature-by-feature view.

Side-by-side comparison

Black Mesa vs Transmissions: Element 120 — Steam metadata comparison
Black Mesa — Steam game coverBlack MesaTransmissions: Element 120 — Steam game coverTransmissions: Element 120
Released20202016
GenresAction, Indie, AdventureAction, Indie, Free To Play
PlatformsWindows, LinuxWindows, Linux
Steam DeckDeck PlayableUnrated
Price19.99 USDFree to play
Steam reviews94.9% positive (69,272 reviews)94.6% positive (5,145 reviews)
MultiplayerMulti-player, Cross-Platform MultiplayerSingle-player only
DevelopersCrowbar CollectiveShokunin, Thomas M. Visser, Vincent Thiele

Side by side

Black Mesa vs Transmissions: Element 120 — FAQ

Which is better, Black Mesa or Transmissions: Element 120?
On Steam reviews the two are nearly tied: Black Mesa sits at 94.9% positive (69,272 reviews), Transmissions: Element 120 at 94.6% (5,145). The choice usually comes down to genre fit and the platform features each one supports — see the comparison table above.
Should I play Black Mesa or Transmissions: Element 120 first?
If you want chronology, Transmissions: Element 120 (2016) came out before Black Mesa (2020). 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 Black Mesa and Transmissions: Element 120 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.
Does Transmissions: Element 120 have multiplayer like Black Mesa?
No. Black Mesa supports multiplayer on Steam (Multi-player, Cross-Platform Multiplayer), while Transmissions: Element 120 is listed as single-player only.
Is Transmissions: Element 120 free?
Yes — Transmissions: Element 120 is a free-to-play Steam title. Black Mesa is paid (19.99 USD).
Does Black Mesa run on Steam Deck?
Yes — Black Mesa is rated Deck Playable by Valve. Transmissions: Element 120 doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.
Black Mesa vs Transmissions: Element 120 (2026) · imho.run