They Are Billions achievements
34 achievements on Steam
Rarest first. Published rarity by platform.
Each platform measures its own player population.Why that matters
Each platform calculates rarity from its own player population. These percentages are shown side by side but are not a controlled comparison. Percentages are shown exactly as each platform publishes them — Pyroblast does not recalculate them or mix player populations together.
Infected Killer Level 10Steam only100 Millions infected killed!
Steam0.4%
Infected Killer Level 9Steam only50 Millions infected killed!
Steam0.7%
PeacefulSteam onlyWin a Survival game (Score Factor >= 100%) with no new units trained.
Steam1.3%
Ranger RevengeSteam onlyWin a Survival game (Score Factor >= 100%) with just Rangers in your army. No Attack Towers allowed.
Steam1.4%
Best GeneralSteam onlyWin a Survival game (Score Factor >= 100%) with no casualties. No Attack Towers allowed.
Steam1.4%
Sniper SlaughterSteam onlyWin a Survival game (Score Factor >= 100%) with just Snipers in your army. No Attack Towers allowed.
Steam1.5%
Soldier WrathSteam onlyWin a Survival game (Score Factor >= 100%) with just Soldiers in your army. No Attack Towers allowed.
Steam1.6%
Open MindSteam onlyWin a Survival game (Score Factor >= 100%) without using walls, gates and towers.
Steam1.9%
For Quintus! Level 4Steam onlyWin The New Empire Campaign with a score of 70.000 victory points.
Steam2.0%
No Towers NeededSteam onlyWin a Survival game (Score Factor >= 200%) without using Attack Towers like Ballista or Executor.
Steam2.1%
Infected Killer Level 8Steam only10 Millions infected killed!
Steam2.2%
For Quintus! Level 3Steam onlyWin The New Empire Campaign with a score of 40.000 victory points.
Steam2.6%
UnstoppableSteam onlyWin a Survival game (Score Factor >= 100%) without pausing the game.
Steam3.2%
For Quintus! Level 2Steam onlyWin The New Empire Campaign with a score of 25.000 victory points.
Steam3.5%
Infected Killer Level 7Steam only5 Millions infected killed!
Steam3.7%
Colony Mayor Level 4Steam onlyBuild a colony with 10.000 colonists.
Steam4.8%
For Quintus! Level 1Steam onlyWin The New Empire Campaign with a score of 10.000 victory points.
Steam5.8%
Infected Killer Level 6Steam only2 Millions infected killed!
Steam7.3%
Survivor Level 4Steam onlyWin a Survival game on Brutal mode.
Steam8.1%
Infected Killer Level 5Steam only1 Million infected killed!
Steam12%
The Most Wonderful ColonySteam onlyBuild the six wonders in your colony.
Steam14%
Survivor Level 3Steam onlyWin a Survival game on Challenging mode.
Steam14%
Survivor Level 1Steam onlyWin a Survival game on Easy mode.
Steam15%
Infected Killer Level 4Steam only500.000 infected killed!
Steam19%
Colony Mayor Level 3Steam onlyBuild a colony with 5.000 colonists.
Steam19%
Survivor Level 2Steam onlyWin a Survival game on Accesible mode.
Steam20%
Giant Slayer Level 3Steam onlyKill three Infected Giant on the same map.
Steam21%
Giant Slayer Level 2Steam onlyKill two Infected Giant on the same map.
Steam23%
Giant Slayer Level 1Steam onlyKill an Infected Giant.
Steam37%
Infected Killer Level 3Steam only100.000 infected killed!
Steam39%
Colony Mayor Level 2Steam onlyBuild a colony with 2.000 colonists.
Steam40%
Infected Killer Level 2Steam only50.000 infected killed!
Steam47%
Colony Mayor Level 1Steam onlyBuild a colony with 1.000 colonists.
Steam55%
Infected Killer Level 1Steam only10.000 infected killed!
Steam62%
Played They Are Billions? See how many of these you've got.
- Which ones you've earned — and which you're missing
- Your rarest unlock, and where it ranks
- Your whole history for this game, on one timeline
- Steam, PlayStation, Xbox and Battle.net in one place
Free. Takes about a minute.
How rarity is calculated
Each platform calculates rarity from its own player population. These percentages are shown side by side but are not a controlled comparison.
- Steam — Valve's published global unlock percentage across Steam owners of the game.
Percentages are shown exactly as each platform publishes them. Pyroblast does not recalculate them and does not mix player populations together. Data updated .