Pentasma

Pentasma

Hijong Park · January 31, 2020 · Action, Indie, Free to Play, Arcade, Retro

Buy Pentasma from Steam at $0.99 — the cheapest of 1 store we compare.

PC
Positive100% · 27
Best price
$0.99
lowest tracked $0.74
Steam Buy at Steam

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Where to buy Pentasma — official stores

Steam
Steam
Standard Edition · Steam
$0.99
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Pentasma price by region

Pentasma costs $0.90 in Georgia (USD), £0.95 in the United Kingdom, $0.99 in the United States, €1.09 in Europe (EUR), CA$1.19 in Canada, A$1.40 in Australia, NZ$1.59 in New Zealand, R$3.99 in Brazil and zł4.15 in Poland right now.

Cheapest Pentasma offer in each region, in local currency
RegionBest priceOfficial storeKey shopStores
Georgia (USD) $0.90 $0.90 — 1
United Kingdom £0.95 £0.95 — 1
United Statesyour region $0.99 $0.99 — 1
Europe (EUR) €1.09 €1.09 — 1
Canada CA$1.19 CA$1.19 — 1
Australia A$1.40 A$1.40 — 1
New Zealand NZ$1.59 NZ$1.59 — 1
Brazil R$3.99 R$3.99 — 1
Poland zł4.15 zł4.15 — 1

Each row is a real price from that region's own stores, not a currency conversion, so the figures are not directly comparable. Switch regions in the header to shop the one you buy in.

Screenshots

About Pentasma

✦ AI summary

Pentasma is a side-scrolling arcade shooter where you pilot a plasma-powered jet to defend terraforming humanoids from alien invaders across procedurally generated planets. Battle 33 enemy types with lasers, smart bombs, and tractor beams across five game modes while chasing the galaxy's highest scores.

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!

Synopsis


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.

Features

  • Defence-shooting hybrid action in a seamlessly wrapped area
  • Procedurally generated planets and attack waves
  • 33 various enemies to fight
  • 3 different ships and 6 special abillities
  • 30 achievements
  • 5 game modes and online scoreboards
  • Highscore progress display keeps you encouraged to achieve the highest score!
  • Pentasma — game info

    Platforms
    Windows
    Player modes
    Single-player
    Controller
    Partial controller support
    PC Game Pass
    Not included

    What Steam players say

    Recent verbatim reviews from Steam — separate from playze.io community reviews below.

    Recommended Aug 20, 2026
    Super addicting and polished game. I love it.
    1 found this helpful
    Recommended Jun 30, 2026
    I WANT A PHYSICAL COPY OF THIS GAME! Please make something I will buy it.
    1 found this helpful
    Recommended Apr 1, 2026
    Pentasma, developed by Hijong Park and published by PsychoFlux Entertainment, is a side-scrolling arcade shooter that fully embraces the spirit of classic gaming, delivering a fast, skill-driven experience built around reflexes, precision, and constant motion. Inspired by old-school titles that prioritize gameplay over progression systems, it places players in control of a nimble spacecraft tasked with defending vulnerable civilians while battling relentless waves of alien enemies. From the very beginning, the game establishes a clear identity: it is less about narrative or spectacle and more about mastering mechanics and surviving increasingly intense encounters. The gameplay is centered on momentum and multitasking. Players must navigate a horizontally scrolling environment while simultaneously engaging enemies, avoiding hazards, and rescuing stranded individuals. This balancing act is what gives the game its tension, as players are constantly forced to divide their attention between offense and defense. The controls are tight and responsive, allowing for quick adjustments in movement, which is essential given how rapidly situations can escalate. Weapons and abilities are straig…
    1 found this helpful
    Recommended Jul 5, 2026
    This is a superb DEFENDER clone. I loved this game when I was a kid and this is easily the best replica I've found. One mode is an almost perfect replica of the arcade version, although personally I'd say it's a bit less hard (but you can tweak the settings to make it harder). The other mode adds new aliens, boss levels, ship upgrades and other features to make it more interesting without spoiling the basic game. Compared to some other games I've bought this is a bargain!
    Recommended Dec 26, 2025
    Sure is a blast from the past of older games that I loved to play with almost full on action from the start of the game.
    Recommended May 31, 2025
    From what my brother said, this is basically exactly the same game as Offendron Warrior. I don't really have much to add to that.

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