How to optimize a game?

Development Platform & Builds Debugging, Optimization, & Profiling
2

It actually depends on nearly everything (meshes, level, blueprint complexity,…) :wink:

Here you can get more information about performance + how to improve it:
https://docs.unrealengine/latest/INT/Engine/Performance/Scalability/index.html
https://docs.unrealengine/latest/INT/Engine/Performance/index.html
https://docs.unrealengine/latest/INT/Engine/Performance/Guidelines/index.html