Apocalypse Online: Doomsday Game Across Worlds

After a decade of grinding through life, Link finally secured his dream: a house, a car, and the peaceful existence of a shut-in. Then the apocalypse hit. His dormant system—Doomsday Game Online—suddenly activates, thrusting him into humanity's darkest hour. Link knows he can't save this world. What he doesn't know yet? This world isn't the only one that needs saving. When survival becomes a game and reality spans multiple dimensions, can one reluctant hero level up fast enough to face what's coming?