Playing Uncharted: Legacy of Thieves on Older CPUs If you’ve been trying to run on an older PC, you likely hit a wall: the AVX2 instruction set requirement . Without it, the game simply wouldn't launch. However, a major official update has changed that, making the game accessible to many more players. The Official Fix: Patch 1.3.20812
If you are still having trouble launching the game, verify your hardware capabilities: uncharted+4+avx2+fix+free
Here is a breakdown of what the AVX2 issue is, why it happens, and how the community "fix" works. Playing Uncharted: Legacy of Thieves on Older CPUs