Tier
Upgrade
Prerequisites
City Cash cost
Bloonstone cost
Time (minutes)
XP for researching
1
Full Metal Jacket
—
300
—
15
30
2
Point Five Oh
City Level 6
3,400
—
90
120
3
Deadly Precision
City Level 12
7,500
20
1,440
350
4
Cripple MOAB
City Level 18, Anti-Materials Gun Lab built
24,000
50
2,880
1,000
1
Faster Firing
—
600
—
30
50
2
Night Vision Goggles
City Level 6, Camo Countermeasures built
1,400
—
90
60
3
Semi Automatic Rifle
City Level 12
7,500
20
1,440
300
4
Supply Drop
City Level 20, Radio Comms Support built
30,000
50
2,880
1,000
Tier
Upgrade
Prerequisites
City Cash cost
Bloonstone cost
Time (minutes)
XP for researching
1
Focused Firing
—
300
—
15
30
2
Faster Barrel Spin
City Level 9
5,000
—
150
200
3
Laser Cannon
City Level 18
30,000
20
2,880
1,350
4
Ray of Doom
City Level 25, Crystal Fusion Array built
100,000
50
7,200
2,400
1
Powerful Darts
—
240
—
30
30
2
Depleted Bloontonium Darts
City Level 8
1,600
—
90
60
3
Hydra Rocket Pods
City Level 15
27,000
20
1,440
225
4
Bloon Area Denial System
City Level 20, Advanced Rocket Lab built
40,000
50
2,880
1,000
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