OPG: Summit War is an engaging and innovative game that seamlessly blends the strategic elements of turn-based combat with the complexity and thrill of squad-building. The game offers a robust character system, equipped with hundreds of distinct skills for players to build upon. From melee attacks, ranged abilities, to tactical maneuvers, players are able to tailor their gameplay style according to their preference.

The game's uniqueness is bolstered by the introduction of novel features like ferocious monsters, lucrative bonuses, and the intriguing concept of 'haki'. This special aspect aids players to substantially boost their attack power, resistance, recovery capacity, and character speed, adding a rich layer of strategy and depth to the gameplay.