Eden 4 Harem Paradise

In 2035, the Great Blackout and electromagnetic pulses destroyed global power grids, and civilization collapsed amid chaos, starvation, and barbarism. Genesis Holdings built underground bunkers to survive. In 2041 you play as Zero, the Alpha Sample, who wakes from failing cryostasis in the Eden-4 bunker after nearly a decade, where only 5% of cryo-pods survived.