DELANIVO GAMES is the one-person Polish studio of Lukasz Twardowski, developing the prison stealth game PROCEDURE ZERO. The game is set for a PC release on Steam on Thursday, November 12, 2026.
DELANIVO GAMES is the solo project of Polish creator Lukasz Twardowski. The studio's game, PROCEDURE ZERO, was announced in a September 2026 story with a Steam page and a 2026 release window. The player is an inmate with no name, no crime, and no record, tracked by surveillance cameras and treated as a normal prisoner. The genre was described at announcement as first-person survival horror.
By October 2026, the story around the game had sharpened. PROCEDURE ZERO is now described as a first-person stealth game set in a prison where cigarettes work as currency, with a confirmed release date of Thursday, November 12 on Steam for PC. The earlier 2026 window is settled as a specific date. A free demo covers the first two missions, roughly 25 minutes, and the game takes part in Steam Next Fest from Monday, October 19 to Monday, October 26. Japanese voice audio and 23 text languages are confirmed, a detail that did not appear in the announcement story.
What is settled: the developer is a single person, the platform is PC via Steam, and the release date is November 12. The coverage moved from premise and mood to the concrete shape of the release itself.
Synthesized by Yomimono from the cited Yomimono stories below, each itself
sourced, then editorially reviewed. Every
fact links the story it came from.
Oct 5
PROCEDURE ZERO, a first-person stealth game set in a prison where cigarettes work as currency, arrives on Steam for PC on Thursday, November 12. Polish creator Lukasz Twardowski develops it alone as DELANIVO GAMES. A free demo covers the first two missions, roughly 25 minutes, and the game takes part in Steam Next Fest from Monday, October 19 to Monday, October 26.
Sep 2
Polish developer DELANIVO GAMES, the project of independent creator Łukasz Twardowski, announced PROCEDURE ZERO, a first-person survival horror set in a prison, and opened its Steam page. The player is an inmate with no name, no crime, and no record, tracked by surveillance cameras and treated as a normal prisoner. The game is scheduled for release within 2026 and supports Japanese display.