Combining Diablo-style ARPG combat with base building akin to Factorio, The Riftbreaker 2.0’s new co-op feature is exploding on Steam.

Philipp Batura did not originally plan to build a fashion company when he joined Roblox (RBLX) in 2020 during the pandemic, but his three-person startup Topcat has grown into one of the platform's ...