There Can Be Only 1 is a Legends of Idleon achievement: 2 rewards. Beat_wave_50_of_Wakawaka_War_without_using_more_than_1_of_any_specific_tower._Can't_have_2_pulsers,_or_2_frozones!

There Can Be Only 1 | Idleon Toolbox

Beat_wave_50_of_Wakawaka_War_without_using_more_than_1_of_any_specific_tower._Can't_have_2_pulsers,_or_2_frozones!

There_Can_Be_Only_1

Hold down to add these gems to your account. You can then spend them in the Gem Shop!

Twelve hours, that's a long time! Hold down to instantly get 12 Hour of AFK Gains.