In the final scene of The Mandalorian season 2 episode 4, it appears as though there are Phase 2 or 3 Dark Troopers.
Read | Pedro Pascal reveals he is 'cool' with Baby Yoda's popularity on 'The Mandalorian' Can The Mandalorian reinvent The Dark Trooper? Naturally, Mohc gets defeated, and the Phase 3 suit is destroyed along with the majority of the Dark Trooper Project aboard Mohc's Star Destroyer. It's an exoskeleton suit rather than an autonomous robot, and Mohc himself wears the sole Phase 3 suit in existence when he battles Katarn in the climax of the game. The Phase 3 Dark Trooper is the culmination of Mohc's plans. The Phase 2 Dark Trooper is larger and more heavily armoured. The Phase 1 Dark Trooper looks like a cross between a Stormtrooper and a Terminator endoskeleton.
Most Dark Troopers seen in the game are merely battle droids rather than living soldiers. The Star Wars game introduced three variations of the Dark Trooper. Read | Star Wars: The Mandalorian fans do not find Baby Yoda cute anymore due to latest episode Dark Troopers in the Dark Forces game