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You are guided by Doctor Louis Cornell who explains how the Construct came to be abandoned and why you were chosen to help save it. Soon however, unsettling voices start creeping into your mind, warning you against the doctor and pleading for your help.
Game modes: Single player
Right now the lowest price for Aethernaut we're tracking is $7.28 at Instant Gaming — 57% below Steam's $16.99. We compare 4 stores and prices refresh every few minutes.
The lowest price we've recorded for Aethernaut is $3.05 at Steam on June 25, 2026. The current best price is about 139% above that low.
54% of 37 Steam user reviews for Aethernaut are positive ("Mixed").
Aethernaut released on March 15, 2022, developed by Dragon Slumber and published by Dragon Slumber.
Aethernaut is available on Linux, PC (Microsoft Windows), Mac. It supports single player.
Aethernaut last hit a new low of $3.05 on June 25, 2026 at Steam. Current best price is $7.28. Prices on this page refresh every few minutes, so check back around seasonal sales for new lows.
The cheapest Aethernaut price right now is $7.28 at Instant Gaming, 57% below the Steam price.
| Store | Discount | Price | Buy link |
|---|---|---|---|
 Instant GamingBest price | -61% | $7.28 | Buy Aethernaut at Instant Gaming |
 Kinguin | — | $7.46 | Buy Aethernaut at Kinguin |
 Steam | — | $16.99 | Buy Aethernaut at Steam |
 Green Man Gaming | — | $16.99 | Buy Aethernaut at Green Man Gaming |
All-time low: $3.05 at Steam on Jun 25, 2026 — the current best price is 139% above it.
Prices in USD, refreshed every few minutes. Switch currency on this page for EUR/GBP/BRL and more.
