Rope and flare tools are co-op safety items in K2 Climbing Simulation. They are strongest when your team already knows how to move safely and wants better rescue options.
When rope is useful
Rope helps with rescue and team support, but it requires positioning. A badly timed rescue can put both players in danger.
When flare is useful
A flare can help teammates locate you during low visibility or after a fall. It is an emergency communication tool, not a normal route shortcut.
Best co-op habit
Assign rescue roles before leaving camp. Players should know who carries support tools and who focuses on route leading.