Which is the most efficient way to level up my TI5 compendium? [duplicate]

Which is the most efficient way to level up my TI5 compendium? [duplicate] - Travelers walking up stairs in park

I have bought my TI5 compendium, is there a way I can level up my compendium by playing games and still be able to reach 250+ levels?

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Which is the most efficient way to level up my TI5 compendium? [duplicate] - Side view of active multiracial travelers walking upstairs in green park in sunny day

Which is the most efficient way to level up my TI5 compendium? [duplicate] - Futuristic concrete building of multilevel parking

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The Secret Shop Compendium TI5

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