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in: Call of Duty: Heroes Achievements

High Efficiency II!

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The subject of this article appears in Call of Duty: Heroes

High Efficiency II! is an achievement in Call of Duty: Heroes. It requires the player to purchase a third Builder.

v • d • e
Achievements of Call of Duty: Heroes
Initial
1.5.0
1.6.0
Making History · Leadership! · Leadership II! · Leadership III! · Leadership IV! · It's My Duty! · It's My Duty II! · It's My Duty III! · It's My Duty IV! · Victorious Alliance! · Victorious Alliance II! · Victorious Alliance III! · Victorious Alliance IV! · Victorious Alliance V! · Victorious Alliance VI! · Victorious Alliance VII! · Victorious Alliance VIII! · High Efficiency! · High Efficiency II! · High Efficiency III! · High Efficiency IV! · Supporter · Distinguished Supporter · Superior Supporter · Trusted Ally · Valuable Ally · Legendary Ally · Head On II! · Head On III! · Armored Approach II! · Armored Approach III! · Ranged Reapers II! · Ranged Reapers III! · Silent Death II! · Silent Death III! · Fireworks II! · Fireworks III! · Lead Rain II! · Lead Rain III! · Deadly Robots II! · Deadly Robots III! · Robot Overlords II! · Robot Overlords III! · Explosive Payloads II! · Explosive Payloads III!
2.2.0
2.5.0
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