Roll7’s OlliOlli World and Rollerdrome games are now delisted from Steam for unknown reasons, but there is speculation as to the reasons. Roll7 is notable for their genre mashups with skating.

Amid this announcement came reports based on internal documentation that seemed to confirm Take-Two was closing OlliOlli World developer Roll7 and Kerbal Space Program 2 developer Intercept Games.

Roll7, the studio behind the sidescrolling skateboard series OlliOlli, was closed down after Take-Two Interactive's Private Division label was sold last year—announced after a lot of hemming and ...