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About Pentasma
Pentasma is a side-scrolling arcade shooter inspired by Williams Electronics' 1981 classic 'Defender'. Protect The terraforming Humanoids from the deadly Aliens and raid the Alien planets to keep the galaxy peaceful!
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In The year 2846, The earth has become completely inhabitable and Few survived people went to space. With the advanced robot technonogy, Humans created Terraforming Humanoids to produce the planets that can support human life. Unfortunately, The aliens who were also looking for their new planet started to attack Humanoids and robbed the planets or completely destroyed them. To deal with it, Humans created Pentasma - The plasma-powered space jet armed with Deadly lasers, smartbombs, and also tractor beams to protect the Terraforming Humanoids.
Game modes: Single player
Right now the lowest price for Pentasma we're tracking is $0.99 at Steam. We compare 1 store and prices refresh every few minutes.
The lowest price we've recorded for Pentasma is $0.74 at Steam on October 2, 2026. The current best price is about 34% above that low.
100% of 23 Steam user reviews for Pentasma are positive ("Overwhelmingly Positive").
Pentasma released on January 31, 2020, developed by Hijong Park and published by PsychoFlux Entertainment.
Pentasma is available on PC (Microsoft Windows). It supports single player.
Pentasma last hit a new low of $0.74 on October 2, 2026 at Steam. Current best price is $0.99. Prices on this page refresh every few minutes, so check back around seasonal sales for new lows.
The cheapest Pentasma price right now is $0.99 at Steam.
| Store | Price | Buy link |
|---|---|---|
 SteamBest price | $0.99 | Buy Pentasma at Steam |
All-time low: $0.74 at Steam on Oct 2, 2026 — the current best price is 34% above it.
Prices in USD, refreshed every few minutes. Switch currency on this page for EUR/GBP/BRL and more.
