HQ Levels and Rebirths

What every HQ level costs and unlocks, the HQ stars after level 10, and all ten rebirths with their price, HQ requirement, cash multiplier and rewards.

HQ 1

Start6,000 health

HQ 2

$1,00016.8K health

HQ 3

$26K49.2K health30s to build

HQ 4

$260K144K health1m to build

HQ 5

$2.9M408K health2m to build

HQ 6

$33M1.2M health3m to build

HQ 7

$420M3.4M health4m to build

HQ 8

$4B9.6M health6m to build

HQ 9

$30B27.6M health8m to build

HQ 10

$120B78M health10m to build

HQ stars

Star 1+8% income in total$2.5T
Star 2+16% income in total$7.5T
Star 3+24% income in total$23T
Star 4+32% income in total$68T
Star 5+40% income in total$200T

Rebirths

Rebirth 1: Reborn

$4BHQ 8x1.3 cashsalvo of 5

Runway 2
Strike Fighter

Also unlocks the Missile Lab.

Rebirth 2: Veteran

$30BHQ 9x1.69 cashsalvo of 6

Frigate
Frigate Pier
Golden Nuke Monument
Stadium

Also unlocks Bunker Buster (nose), Napalm (nose), Armored Hull (body), Ramjet (engine), Top-Attack Canards (fins), Zig-Zag Vanes (fins).

Rebirth 3: Elite

$120BHQ 10x2.2 cashsalvo of 7

Heavy Bomber
Heavy Apron
Hypersonic Glide
Aircraft Carrier
Carrier Berth

Also unlocks MIRV Splitter (nose), EMP Pulse (nose), Homing Seeker (fins), Remote Control (fins).

Rebirth 4: Warlord

$180BHQ 10x2.86 cashsalvo of 8

Assault Ship
Amphib Dock
Sky Shield Radar Dome
Central Bank Vault

Also unlocks Tesla Coil (nose), Stealth Hull (body), Plasma Drive (engine), Corkscrew Spinners (fins).

Rebirth 5: Overlord

$1.3THQ 10x3.71 cashsalvo of 9

Runway 3
Gunship

Also unlocks a new HQ look, Bouncer (nose), Frost Shell (nose).

Rebirth 6: Supreme

$5.3THQ 10x4.83 cashsalvo of 10

Battleship
Battleship Pier
Space Center

Also unlocks Flak Cannon Mk 2, Mini Nuke (nose), Stunt Vanes (fins).

Rebirth 7: Legend

$15THQ 10x6.27 cashsalvo of 11

Reaper Drone
Drone Hangar
Munitions Plant
Aerospace Works

Also unlocks Titan Frame (body), Cyclone Core (nose), Time Bomb (nose).

Rebirth 8: Mythic

$170THQ 10x8.16 cashsalvo of 12

SSBN
SSBN Pen
Tsar Bomba Forge

Also unlocks Scramjet (engine), Cargo Hull (body).

Rebirth 9: Immortal

$420THQ 10x10.6 cashsalvo of 13

Stealth Fighter
Stealth Hangar
Orbital Strike

Also unlocks Black Hole (nose).

Rebirth 10: Apex

$1QaHQ 10x13.79 cashsalvo of 14

Doomsday Device
Billion-Dollar Diamond Tower
Orbital Cannon

Also unlocks Antimatter Core (engine).

About HQ levels

Your HQ level decides which buildings, missiles and defenses you can buy and how many defenses fit; it also sets the health of your defenses and the strength of your military. Find how long the next level takes at your income in the income calculator.

Questions

How much does it cost to max your HQ?

$154B from HQ 1 to HQ 10: HQ 2 $1,000, HQ 3 $26K, HQ 4 $260K, HQ 5 $2.9M, HQ 6 $33M, HQ 7 $420M, HQ 8 $4B, HQ 9 $30B, HQ 10 $120B. From HQ 3 each upgrade also takes time to build, up to 10m for HQ 10.

How do rebirths work?

Rebirth 1 needs HQ 8 and $4B, rebirth 2 HQ 9 and the rest HQ 10. Each rebirth multiplies your cash by 1.3 on top of the last, up to x13.79 at rebirth 10, raises your missile salvo and unlocks new military.

What are HQ stars?

After HQ 10 you can buy stars: each adds 8% income. The first costs $2.5T and each one after costs 3 times more ($7.5T, $23T, $68T ...).

How much do all 10 rebirths cost?

$1.6Qa in total, from $4B for the first to $1Qa for the tenth.

When does my island get bigger?

At rebirth 1 (+8 rows), 3 (+7 rows), 6 (+4 rows).