I submit "Steamdoku" for the video game equivalent: https://www.whompcomic.com/comic/bargain-bane
doku in "tsundoku" is 読 'read' (https://en.wiktionary.org/wiki/%E8%AA%AD#Japanese)
doku in "sudoku" is 独 'single' (https://en.wiktionary.org/wiki/%E7%8B%AC#Japanese)
The games will stored be in the video gaming room, just down the hall from chariot storage.