
Doc Gray
Type

Sale Day
Sunday
Status
✓ Available
Director Officer Skills Guide
Do not open 6 star skills until breakthrough skill is at max level
Breakthrough Skill

Bomb Expert
31% chance of launching a power strike dealing 1.5 damage
Base Skill
Advanced Research
Research Speed +6%
Technology Research +6%
Officer Equipment
Stats scale with equipment level. Expertise 1 unlocks at Lv 10 · Expertise 2 at Lv 15. The third stat unlocks at Lv 5 or 6 depending on the item.
Elite Pacemaker
Stats
Lv 1 → 30 · 3rd stat at Lv 6
Expertise
Mechanical Tentacle
Stats
Lv 1 → 30 · 3rd stat at Lv 6
Expertise
Breakthrough Skill Cost Calculator
Calculate the fragments needed to upgrade Doc Gray's breakthrough skill.
Fragments Needed
50
Status
✗ Need 50 more
Level Breakdown
Calculate Pack Costs
Use the interactive calculator to see all available packs for Doc Gray, compare pricing, and plan which packs to buy based on your target star level.
Open Officer CalculatorStar-Up Progression
★0
0
fragments
★1
25
fragments
★2
45
fragments
★3
105
fragments
★4
225
fragments
★5
465
fragments
★6
755
fragments
6-Star Skills
This officer's available 6-star skills can be found in the 6-Star Skills Guide.
6-star skills are unlocked at specific star levels and can be leveled up to level 30. Each skill provides different bonuses to your officer's effectiveness in combat and other aspects of the game.