“Red Star Rising” is the fifth mission in Crysis 3 and it contains five Nanosuit Upgrade Kits.
When you cross the pipe bridge, jump on the top of the building to the left. After that jump down through a hole to access the room below.
Nanosuit no. 2
Before you come to the main objective point “Aproach Ceph Mindcarrier Device” you will come across a ruined building. Once you enter the building, jump down on the lower level, and look for a room with a pool table.
Nanosuit no. 3
Go in the back yard of the building with a yellow mark. Next to the turret you will find ammo creates with a nanosuit upgrade.
Nanosuit no. 4
During the mission you will come across a buggy and crashed tanks. Behind the second tank you will find ammo crates and a nanosuit upgrade on one of them.
Nanosuit no. 5
At the end of the mission when you reach the Command Center, you will gain a secondary objective to destroy the tower air defense system. Once you reach the waypoint, across the generator that should be destroyed, you will find the last nanosuit upgrade kit.