Your spacesuit is your lifeline in Breathedge. Upgrading it is paramount for survival and exploration. Here's a breakdown of key upgrades:

- Basic Spacesuit: Your starting suit, minimal protection.
- Reinforced Spacesuit: Increased health and durability. Requires 10x Fabric, 5x Metal, 3x Rubber.
- Oxygen Tank Upgrade: Increases maximum oxygen capacity. Multiple tiers available, each requiring more advanced materials like Titanium and Uranium.
- Radiation Suit: Provides protection against radiation zones. Essential for certain story areas. Requires 15x Fabric, 5x Lead, 3x Advanced Wire.
- Heat-Resistant Suit: Protects against extreme heat. Necessary for specific environments. Requires 15x Fabric, 5x Asbestos, 3x Heat Sink.
- Cold-Resistant Suit: Protects against extreme cold. Less common but useful in specific areas. Requires 15x Fabric, 5x Insulating Gel, 3x Cryo-Coil.
Always prioritize the suit upgrade relevant to the next area you plan to explore.