Step into the grim reality of 2043 in Invention 4, a dynamic 3D shooter that plunges players into a world ravaged by a zombie virus. Humanity clings to survival in underground shelters, battling hunger and disease.

You'll assume the role of Dorian Stealth, a hardened mercenary tasked with a critical mission: rescue the young hacker, Cassie Jefferson, and escort her to the enigmatic Investment Corp. This perilous journey will see you and Cassie face numerous trials as you fight your way through hordes of ravenous zombies.

The gameplay blends intense combat with elements of quests and puzzles, demanding both quick reflexes and strategic thinking. Dorian is equipped with a versatile arsenal, including a close-quarters knife, a medium-range shotgun that requires careful reloading, and a devastating grenade launcher capable of clearing large areas.

Each weapon offers distinct advantages, encouraging players to adapt their tactics on the fly.

Developed and published by Cow Games and Falco Software, Invention 4 offers a single-player experience that combines action-packed shooting with a compelling narrative. The game's horror elements are amplified by the desperate struggle for survival against relentless undead foes.

While the core experience is a thrilling shooter, the inclusion of 'Idler' in its genre tags suggests potential for passive progression or resource management elements that complement the active gameplay. This unique combination aims to provide a multifaceted challenge for players seeking a post-apocalyptic adventure.