Reverse Collapse: F launches 2028 as Sunborn builds post-apocalyptic world in Unreal Engine 5

Sunborn Network unveiled Reverse Collapse: F, a new entry in the Girls' Frontline universe built on Unreal Engine 5, slated for 2028 across PS5, Xbox Series, PC, iOS, and Android. It's a sci-fi third-person co-op PVE shooter where players take on the role of "Bestowed" exploring a near-future world ravaged by Collapse particle contamination.

Sunborn's swinging for the fences here. Unreal Engine 5 pushes visual fidelity to its limit—concept art shows ruined snowscapes, colossal creatures, and mech warriors with genuine punch. What I'm more curious about is the map design. "Collapse particle-contaminated near-future world" sounds like open-world sandbox territory, but how much freedom will players actually get?

The co-op PVE angle is tricky. Girls' Frontline players are used to tactical strategy and character progression—jumping to shooter mechanics means Sunborn has to prove they're more than a gacha studio. The upside: simultaneous multi-platform launch including mobile suggests cross-play is on the table. The downside: a 2028 release gives expectations two years to spiral while competitors carve up the market.

Step back and you'll see the "post-apocalyptic exploration plus co-op shooting" space is crowded. The Division series and Destiny 2 have been running this track for years. Unreal Engine 5 visuals alone won't cut it. The real test is whether Sunborn can inject Girls' Frontline's lore depth—Collapse technology, T-Dolls, the whole apparatus—into gameplay rather than leaving it as window dressing.

Too early for a verdict, but the direction holds promise. A wasteland worth exploring paired with repeatable co-op content could work if executed properly. Come 2028, I'll clear every question mark on that map—assuming it's not just linear missions strung together. That I can't stomach.