askiisoft
askiisoft is an independent game development collective known for Katana ZERO and Tower of Heaven.
Last updated September 28, 2026
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- First read
- Nov 4, 2026
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- Nov 4, 2026
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Overview
askiisoft is an independent game development collective that describes itself as "a collective developer of quality independent games." The studio is best known for the acclaimed title Katana ZERO, a fast-paced neo-noir action platformer released in 2019 for PC, Mac, and Nintendo Switch, and for the earlier Tower of Heaven, a retro handheld-style adventure originally released in 2009 for PC and web. Its catalog also includes OverPowered, released in 2014 for PC and Mac. The studio presents itself as a collaborative group rather than a conventional single-author studio, stating that in addition to its core members it relies on "the tireless wisdom of the greater gaming community." Its official site is bilingual, offering both English and Japanese text, and lists contact addresses for general inquiries and for Katana ZERO press matters. The studio's public-facing identity centers on distinctive, tightly designed independent games with strong aesthetic direction, particularly the 1980s neon-infused style associated with Katana ZERO. Because askiisoft operates as an independent collective, detailed corporate information such as founding date, headquarters location, ownership structure, and executive leadership is not disclosed in the available evidence. The brand's recognition rests primarily on its released games and their reception within the independent gaming community.
History
askiisoft presents itself as a collective developer of independent games. Its earliest listed title, Tower of Heaven, was released in 2009 for PC and web, described as a retro handheld adventure about reaching for the heavens. The studio later released OverPowered in 2014 for PC and Mac, a game in which the player braves a mysterious pit with the aid of a sage and confronts a demon lord. The studio's breakout and most acclaimed title is Katana ZERO, released in 2019 for PC, Mac, and Nintendo Switch. It is described as a fast-paced neo-noir action platformer focused on tight, instant-death acrobatic combat with a dark 1980s neon aesthetic. The game brought askiisoft significant recognition within the independent games scene. Throughout its existence, askiisoft has emphasized collaboration, stating that beyond its core members it depends on the wider gaming community. Its official website is presented in both English and Japanese, and it maintains separate contact channels for general inquiries and for Katana ZERO press. The available evidence does not specify the studio's founding date, headquarters, corporate ownership, or leadership, so its history is documented primarily through its released works and public self-description.
- 2019
Katana ZERO released for PC, Mac, and Nintendo Switch.
- 2014
OverPowered released for PC and Mac.
- 2009
Tower of Heaven released for PC and web.
Products and positioning
Independent game development collective focused on tightly designed, aesthetically distinctive games.
2019
Katana ZERO
Fast-paced neo-noir action platformer with instant-death acrobatic combat and a dark 80s neon aesthetic.
2014
OverPowered
Adventure game in which the player braves the mysterious Pit of True Heroes with the aid of Master Toh and faces the demon Lord Zenithius.
2009
Tower of Heaven
Retro handheld adventure about reaching for the heavens.
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