Blade Strangers is a 2D crossover fighting game developed by Studio Saizensen, and released on PlayStation 4, Nintendo Switch and PC via Steam in August 28, 2018, as well as a Japanese arcade release. The game is a more simplified fighting with straightforward inputs. The game crosses over various Studio Sanzensen characters with notable indie characters like Shovel Knight and Isaac from The Binding of Isaac: Rebirth.
Source: N4G PC Blade Strangers New Update Adds Three New Playable Characters