Games like Retro Hunter 2

"Alien Attack: Alien Jellyfish" is a top-down shooter game where players defend against an alien invasion. The game features various weapons, power-ups, and different alien types with unique abilities. Players must navigate through levels, defeating enemies and bosses to progress. The game supports single-player and local co-op modes for up to 4 players.

"Utopia Must Fall" is a vector-style base defense arcade shooter with rapid progression and procedural attack waves. Players must defend the city's turret and choose upgrades wisely from a sizable tree, with options ranging from beefing up weapons to strengthening shields and deploying automated turrets. The game is easy to learn, with automatic firing, and offers fast-paced progression to suit various playstyles.

"Let Them Come" is a pixel-style survival shooter where you play as mercenary Rock Guner, tasked with eliminating alien hordes on a spaceship. Upgrade and customize your arsenal, utilizing FRENZY mode for maximum damage, as you face an onslaught of diverse enemies and boss creatures. Competitive players can climb online leaderboards and unlock new mixtapes as rewards for their shooter prowess.

Game info:  This is an infinite top-down shooter arcade game where you can only shoot and dash.  This game was made by 4 people as a submission for Touhou Station Jam 2021 within under a week's deadline. Controls:  left click to shootright click to dash, you are invincible the first half of the dash but not the second halfPress R to restart if something is wrongPress esc to quit the game Rules a…

In TeraBlaster, take charge of a rogue spaceship and engage in a relentless battle against endless waves of enemies, with classic top-down shooter mechanics and procedurally generated environments. With ruthless destruction of foes and enemies, the game offers an addictive and compelling experience while you listen to its gloriously retro soundtrack. Immerse yourself in the philosophical and quirky backstory, and try to survive as long as possible in this fast-paced action roguelike.

"Super Star Path" is a color match puzzle and space shoot-em-up game with three difficulty modes and randomly generated stages. Players can unlock and upgrade new ships, face intense boss battles, and unlock a boss rush mode. The game features colorful pixel art graphics and an arcade-like FM synth soundtrack.

TurretGirls is a single-player warfare shooter where you defend Earth from mysterious alien invaders as Girl, a member of P.A.N.T.S.U. Upgrade your turret, build generators, and charge the superweapon to blast relentless waves of enemies. With fabulous mechanics, perfect visuals, plenty of grinding, and humor, it’s a thrilling and fun experience.

Echoes+ is a vibrant single-player shooter featuring fabulous game mechanics, good graphics, and an amazing soundtrack. Players blast through the universe in a rainbow of sugar rush colors, viewed through psychedelic 80's nightclub visuals. With six game modes, four difficulty levels, power-ups, online leaderboards, and 100 trials, it offers a uniquely colorful and challenging experience.

"Ultratron is a sci-fi shooter game with classic arcade gameplay, updated for the modern era. Fight through 40+ levels as the last humanoid battle droid, with upgrades, pet drones, and special abilities. Play in single-player mode or drop-in two-player co-op, with support for English and five other languages."

"SWARMRIDERS" is a free, fast-paced "endless runner" and "twin stick shooter" mashup, described as a "machine gun swarm surfing minigame." The game features arcade-style action, where players control a mercenary gunner on a bike, with responsive controls and a heart-pumping original soundtrack. Set 400 years before the events of UBERMOSH:BLACK, players can enjoy a few minutes of elegant gameplay.