Games like Nano Assault Neo

Stop the deadly Nanostray virus from spreading in the nano cosmos. Traverse a breathtaking microscopic world. You are one against millions.

Helldivers is a top-down shooter game with intense battlefield chaos. Players work together in a co-op setting to complete objectives and defeat enemy forces across procedurally generated levels. With a wide range of customizable weapons, upgrades, and difficultly levels, Helldivers offers a challenging and engaging experience for up to four players.

"Tower 57 is a top-down twin stick shooter with destructible environments and a focus on co-op gameplay, set in a dystopian, post-apocalyptic world. The game features 16-bit inspired pixel art and offers action-packed gameplay with a seriously cool vibe. Players control a group of individuals with unique skills and abilities, tasked with infiltrating the reclusive Tower 57."

Red Solstice 2: Survivors is a real-time strategy game that combines single-player and multiplayer co-op modes for 2-8 players. As the leader of a secret task force, command your squad to fight against STROL mutants and find a cure for the virus threatening mankind. With deep strategy and engaging combat, quickly make decisions to survive in this harsh world. The game boasts marvelous mechanics and beautiful visuals, but be prepared for some grinding and bugs.

"Nuclear Throne" is a fast-paced action roguelike game set in a post-apocalyptic world. Players can choose from 12 unique characters, each with their own abilities, and fight their way through 7 main worlds filled with dangerous mutants and powerful weaponry. With almost 30 ways to mutate your character and over 120 weapons to choose from, each playthrough offers a new and exciting challenge. The game features a pulse-pounding soundtrack to accompany the chaotic battles.

"BioGun is a single-player Science Fiction Shooter game with an interesting plot, masterful visuals, and spectacular music. As Bek, you must save the canine species from the Dooper Virus by aiding your dog's immune system, absorbing new powers, and exploring vital organs. Experience fast-paced side-scrolling action with an impressive array of weapons and unique boss battles."

"Bleed" is a shooter game that challenges players to take down heroes in action-packed levels. The game features 7 levels with bosses, set-pieces, and four difficulty options. It has a unique control scheme, supports local co-op for up to 2 players, and offers additional characters and game modes to unlock.

Ion Assault is a fast-paced arcade-style space shooter. Players maneuver through intense enemy waves, using a unique ion particle system to split and redirect bursts of energy. The game offers various modes, including a campaign with boss battles, survival, and online multiplayer. Success depends on speed, strategy, and precise control of the ion assault.

"Insanely Twisted Shadow Planet" is a 2D action-adventure shooter game set in a unique fantasy world. Players can choose to embark on a single-player journey or team up with a friend in multiplayer co-op mode. As they explore alien environments and battle strange creatures, they can solve puzzles and upgrade their ship with advanced technology to save their home world. The goal is to reach the center of the mysterious Shadow Planet.

"It Came From Space, and Ate Our Brains" is a top-down zombie shooter where players fend off endless waves of undead using a variety of weapons. The full version offers more levels, diverse armaments, a cooperative multiplayer mode, and care packages to aid survival. It’s a fast-paced, action-packed experience focused on intense, cooperative zombie combat.