Where to buy
1 store · cheapest $14.99 · source CheapShark
Its record low was $5.09 in December 2025 — $9.90 below today's best price.
Price history
All-time low $5.09 on Dec 18, 2025 · source cheapshark
Not enough observations yet. History starts the first time we see this game and grows from there — we never back-fill a price we did not record.
Players
Concurrent Steam players · sampled just now
Playing now
0
24h peak
0
7d peak
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From the developer
Official Steam announcements for this game
Steam Summer Sale 2026
During the Steam Summer Sale 2026 running from June 25th to July 9th, Extraneum will be 66% off, down to $5.10 USD! Grab it if you haven't had the chance yet!With that said, thank you for your continued support, and stay awesome! Cheers!! :)David, signing out!...
3mo ago
Steam Spring Sale 2026
During the Steam Spring Sale 2026 running from March 19 to March 26, Extraneum will be 66% off, down to $5.10 USD! Grab it if you haven't had the chance yet!With that said, thank you for your continued support, and stay awesome! Cheers!! :)David, signing out!
6mo ago
Extraneum now has trading cards!
I'm proud to announce that you can now obtain trading cards when playing Extraneum on Steam! There are also emojis and profile backgrounds you can collect, so you can show all of your friends how much of an Extraneum power-fan you are! Enjoy!~David
8mo ago
About
Extraneum is an old-school, sci-fi single-player first person shooter with an emphasis on exploration and secret hunting. Fight your way through biohacked monstrosities and stop their progress before they take control of the entire world.