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"KOKORONULL" is a hardcore action game that adds the element of "slipperiness" to the usual platform action gameplay. Conquering all 20 stages is an impressive achievement.
Price history tracked since Jul 7, 2026 · vs all tracked offers.
Based solely on tracked price history — not purchase advice.
Tracked since Jul 7, 2026.
Steam Social Deduction Fest ends
Official stores with direct support.
Help the slippery, invincible character named "NULLKO" to return home.
"KOKORONULL" is a hardcore action game that adds the element of "slipperiness" to the usual platform action gameplay.
Conquering all 20 stages is an impressive achievement.
The game "KOKORONULL" allows the creation of gameplay videos and derivative works. When publishing videos, please include the URL of this game's Steam page (this page).
