Other Games
Boom!
Witness 10 Annihilations
Achievement
Bam!
Witness 100 Annihilations
Achievement
Kapow!
Witness 1000 Annihilations
Achievement
Persistent
Die 10 times
Achievement
Stubborn
Die 100 times
Achievement
Learned
Collect 10 Data
Achievement
Knowledgeable
Collect 100 Data
Achievement
Enlightened
Collect 1000 Data
Achievement
Deuterium
Be part of a Deuterium atom
Achievement
Helium
Be part of a Helium atom
Achievement
Helium-2
Be part of a Helium-2 atom
Achievement
Helium-3
Be part of a Helium-3 atom
Achievement
Hydrogen
Be part of a Hydrogen atom
Achievement
Tritium
Be part of a Tritium atom
Achievement
Bottom Lambda
Be a part of a Bottom Lambda, or its antiparticle
Achievement
Bottom Sigma-
Be a part of a Bottom Sigma-, or its antiparticle
Achievement
Bottom Sigma+
Be a part of a Bottom Sigma+, or its antiparticle
Achievement
Charmed Lambda
Be a part of a Charmed Lambda, or its antiparticle
Achievement
Charmed Sigma
Be a part of a Charmed Sigma, or its antiparticle
Achievement
Delta-
Be a part of a Delta-, or its antiparticle
Achievement
Lambda
Be a part of a Lambda, or its antiparticle
Achievement
Neutron
Be a part of a Neutron, or its antiparticle
Achievement
Any Omega
Be part of any Omega particle
Achievement
Proton
Be a part of a Proton, or its antiparticle
Achievement
Sigma+
Be a part of a Sigma+, or its antiparticle
Achievement
Sigma-
Be a part of a Sigma-, or its antiparticle
Achievement
Any Xi
Be part of any of the Xi Particles
Achievement
Deuteron
Be part of a Deuteron
Achievement
Dineutron
Be part of a Dineutron
Achievement
H Dibaryon
Be part of a H Dibaryon
Achievement
B Meson
Be part of a B Meson, or its antiparticle
Achievement
Charmed B Meson
Be part of a Charmed B Meson, or its antiparticle
Achievement
B+ Meson
Be part of a B+ Meson, or its antiparticle
Achievement
Strange B Meson
Be part of a Strange B Meson, or its antiparticle
Achievement
D Meson
Be part of a D Meson, or its antiparticle
Achievement
D+ Meson
Be part of a D+ Meson, or its antiparticle
Achievement
Strange D Meson
Be part of a Strange D Meson, or its antiparticle
Achievement
Eta
Be part of a Eta, or its antiparticle
Achievement
Kaon
Be part of a Kaon, or its antiparticle
Achievement
Kaon+
Be part of a Kaon+, or its antiparticle
Achievement
Pion
Be part of a Pion, or its antiparticle
Achievement
T Meson
Be part of a T Meson, or its antiparticle
Achievement
Bottom T Meson
Be part of a Bottom T Meson, or its antiparticle
Achievement
Charmed T Meson
Be part of a Charmed T Meson, or its antiparticle
Achievement
T+ Meson
Be part of a T+ Meson, or its antiparticle
Achievement
Strange T Meson
Be part of a Strange T Meson, or its antiparticle
Achievement
The Pentaquark
Be part of a Pentaquark (A Phi or a Theta particle)
Achievement
Not a down quark
Become an Anti-Up Quark
Achievement
Bottom
Become an Anti-Bottom Quark
Achievement
Charmed
Become an Anti-Charmed Quark
Achievement
Strange
Become an Anti-Strange Quark
Achievement
Top
Become an Anti-Top Quark
Achievement
Anti-Down
See an Anti-Down Quark
Achievement
Anti-Up
See an Anti-Up Quark
Achievement
Down
You are a Down Quark
Achievement
Electron
See an Electron (or its antiparticle)
Achievement
Muon
See a Muon (or its antiparticle)
Achievement
Muon Neutrino
See a Muon Neutrino (or its antiparticle)
Achievement
Neutrino
See a Neutrino (or its antiparticle)
Achievement
Tau
See a Tau (or its antiparticle)
Achievement
Tau Neutrino
See a Tau Neutrino (or its antiparticle)
Achievement
Up
See an Up Quark
Achievement
Agent of Change
See a W Boson
Achievement