The Collider Badge
Protonic Obstacle
Level 4, 400 XP
Unlocked 27 Jun, 2018 @ 4:50am
Electron
1 of 5, Series 1
Neutron
2 of 5, Series 1
Proton
3 of 5, Series 1
Quark
4 of 5, Series 1
Boson
5 of 5, Series 1