What war assets can be unlocked in ME3 from playing Mass Effect Infiltrator?
Completing Mass Effect: Infiltrator increases your Military Strength by 40. There are no other benefits from playing ME:I that are reflected in Mass Effect 3.
Source: GameFaqs
There are three permanent Galactic Readiness bonuses.
One for finishing the game (once), one for getting gold on all Main Story checkpoints, and one for getting gold on all Turian Story checkpoints. You can fill all your State of readiness with the ME:I.
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