Renowned modder PureDark has released an AMD FSR 3 mod for Indiana Jones and the Great Circle. The mod, typically available via his Patreon, significantly enhances performance, particularly with its frame generation component.
Developer MachineGames has confirmed plans to add official AMD FidelityFX Super Resolution in a future patch, but it's unclear if that will include the frame generation offered by PureDark's mod.
Performance Boost on Steam Deck
The mod even works on portable devices like the Valve Steam Deck. YouTuber Grown Up Gaming tested the mod, reporting that performance jumped from 20-25 FPS to around 40 FPS with the upscaling set to Quality mode. Switching to Performance mode yielded another 10 FPS, but at the cost of visual fidelity.
Note that the devs have announced that future updates will include official FSR3 implementation. Think twice before subscribing! - PureDark
While technically, Indiana Jones and the Great Circle requires hardware ray tracing (which the Deck struggles with), the FSR 3 mod makes the game much more playable on the portable console.
While cloud streaming services like GeForce NOW can provide a high-fidelity experience with ray tracing, PureDark's mod offers desktop users who don't own NVIDIA GeForce RTX 40 GPUs a way to nearly double their framerates for free.