Omniheroes is a free-to-play Android card game developed by OmniDream Games. The game takes you on an adventure to a medieval fantasy world where you need to rescue captive Valkyries from demons and fight against evil threatening the world. You follow the Omniguardian Odysseus and sign contracts with different styles of valkyries to carve out your deeds into legend.

The game offers a unique concept art style elaborately designed by masterful artists that mesmerizes you in strategic battles. You can summon forth legendary heroes, unlock multiple synergies, and match hundreds of team comps at will. Diverse synergies await your strategic guidance, and you can match more than 100 hero team comps at will to stack powerful battle buffs. The game also includes superb growth one-tap upgrades, infinite guild resources, and global PVP arena domination. With stylish 2D graphics, assemble 100+ enchanting yet powerful valkyries, interact with them to unleash their charisma, and team up strategically for versatile battles.