Extra Life Backpack

Loading…

Offers

What are keyshops?

Official stores

Official stores with direct support.

Steam

SteamSteamOfficial

updated Jul 15, 2026

PLN 17.99

Shop now ↗

Base game (1)

This is the base game required to play this DLC. Other expansions may also be required.

Skull Ball Heroes

No price tracked

DLCs (1)

Extra Life Backpack

PLN 17.99

About Extra Life Backpack

Save the children while you save the future of mankind!

The Children's Miracle Network Extra Life backpack will give your in-game hero a health bonus while the proceeds of the purchase go towards the Children's Miracle Network to help sick kids.

To find out more about how you can participate in the Children's Miracle Network please visit

This backpack is our pledge to help give back to the community. We at Strength in Numbers Studios believe in helping others live happy and healthy lives and are proud to be a part of helping the Children's Miracle Network.