10 Always OnActivate all upgrades for Ability Cooldowns
10 Covert PopsComplete the Covert Pops Special Mission
10 Fast and FuriousActivate all upgrades for Attack Speed
10 Fast TrackComplete the Fast Upgrades Special Mission
10 Full HouseComplete the Full House Special Mission
10 Gold BeginnerEarn 10 gold medals in single player.
10 Gold Co-op AmateurEarn 10 gold co-op medals
10 HighlanderComplete the Highlander Special Mission
10 Increasingly RandomWin 50 Random Missions
10 Isn't That SpecialComplete the Special Agent Only Special Mission
10 Long LivedActivate all upgrades for Starting Lives
10 MOAB MadnessComplete the MOAB Madness Special Mission
10 MOAB MaulerActivate all upgrades for Big Bloons Sabotage
10 MoneybagsActivate all upgrades for Starting Cash
10 Monkey TownComplete the Protect Monkey Town Special Mission
10 Monkey TycoonActivate all upgrades for sell %
10 No EscapeComplete the No Escape Special Mission
10 Pointy BitsActivate all upgrades for Pierce
10 Short-LivedComplete the Short-Lived Special Mission
10 Track StarWin all Tracks on any difficulty
10 Wizard LordComplete the Wizard Lord Special Mission
100 ImpoppablePop 50,000,000 Bloons
15 Gold Co-op ProEarn 15 gold co-op medals
15 Persistently RandomWin 100 Random Missions
15 Ultimate AgentGet all Special Agents to Pro Status
15 Ultimate SpecialistPurchase and upgrade to tier 4 all Specialty Buildings
20 Amazingly RandomWin 200 Random Missions
20 Entirely RandomWin 250 Random Missions
20 Gold AmateurEarn 20 gold medals in single player.
20 Gold Co-op MasterEarn 20 gold co-op medals
25 Mission AccomplishedWin all Special Missions
30 Gold Co-op OlympianEarn 30 gold co-op medals
30 Gold ProEarn 30 gold medals in single player.
40 Gold MasterEarn 40 gold medals in single player.
5 A Token of My AffectionCollect 50 Tokens
5 Gold Co-op BeginnerEarn 5 gold co-op medals
5 PoppableAchieve glorious victory on any map on Impoppable difficulty
5 Role ReversalComplete any track in reverse.
5 Somewhat RandomWin 10 Random Missions
50 BFB BrawlerDestroy 2000 BFBs
50 Gold OlympianEarn 50 gold medals in single player.
50 Hard BakedPop 250,000 Ceramic bloons
50 InfraredPop 250,000 Camo Bloons
50 MOAB AssassinDestroy 5000 MOABs
50 Nigh ImpoppableEarn an Impoppable medal on 25 or more maps
50 SteeleyPop 250,000 Lead bloons
50 ZOMGinatorDestroy 1000 ZOMGs