Injustice: Gods Among Us Ultimate Edition is a 2.5D fighting game featuring DC Comics heroes and villains battling in interactive arenas. Players engage in combo-driven 1v1 matches, special moves, and environmental interactions across a story mode, arcade ladder, and online or local multiplayer. The game uses an Unreal Engine 3 engine that originated as a console port, which shows in its modest overall demands and occasional quirks on modern hardware. At 4K, the increased pixel density makes the comic-inspired character models, costume details, and arena backgrounds noticeably sharper, turning the cinematic story sequences into something closer to an animated feature. However, this resolution also amplifies the load during particle-intensive super moves, stage transitions, and crowded arenas where effects and lighting come into play. Because the game is capped at 60 FPS, the goal is not chasing higher frame rates but avoiding any dips or stuttering that would ruin precise combo timing and online responsiveness. Common pain points include random frame drops during intense sequences, especially on certain NVIDIA setups, as well as hitches when moving between stages or triggering big visual effects. Many buyers mistakenly assume a very high-end GPU or CPU is required, but the dated optimization means performance plateaus quickly; the real need is balanced hardware that can brute-force the older code while maintaining input responsiveness and visual clarity. Before choosing a PC, understand that fighting game performance here depends on consistent frame pacing more than raw horsepower, and settings like anti-aliasing and shadows have a bigger impact on smoothness than maxed-out textures.