Kingdom Rush Origins - The Crystal Lake, Heroic, Veteran - YouTube
Kingdom Rush
KRO:Achievements | Kingdom Rush Wiki | Fandom
Kingdom Rush Origins Gameplay Walkthrough #9 THE CRYSTAL LAKE [Veteran] [Iron Challenge] - YouTube
Kingdom Rush Origins' Review – Maybe the Third Time Isn't the Charm? – TouchArcade
The kingdom rush origins campaign done with only archers, I got 3 stars on everything but forgot to include it in screenshots (Veteran, no items) : r/ kingdomrush