Optimizations for the game's demanding engine.
v1.2.12.100160. This refers to a specific patch released for the game. ICARUS.v1.2.12.100160.part02.rar
Large game files are often split into smaller "chunks" (part01, part02, etc.) to make them easier to upload or download. How to Use It Optimizations for the game's demanding engine
Usually includes "New Frontiers" expansions or weekly "Week [Number]" updates (Icarus is famous for its consistent weekly content drops). ICARUS.v1.2.12.100160.part02.rar
This specific versioning typically points to an update involving:
The .part02.rar extension indicates this is the second piece of a multi-part compressed archive.