Games like SWORDMAN KEY AND THE CLONES FROM MARS

"Distant Space" is a 2D pixel art real-time strategy game set in the vastness of space. As the captain of a space fleet, players must manage resources, build and upgrade ships, and engage in tactical battles against alien threats. The game offers a procedurally generated galaxy, providing unique challenges and opportunities in each playthrough. Exploration, diplomacy, and combat are key elements of this engaging space exploration experience.

"Cyberhunt" is a single-player action game with old-school arcade aesthetics and procedurally generated levels. With 500 missions, multiple enemies, weapons, and power-ups, players can aim to reach the top of the Steam leaderboards or collect achievements. The game boasts awesome pixel art graphics, original tracks, and cloud support, offering around 2 hours of replayable gameplay.

Retro Wing Prime is a minimal, polished, retro-inspired, one button arcade game. Easy to learn and hard to master, it's a classic concept with modern gameplay elements and a unique control scheme. Unlock 5 unique ships and many helpful power-ups as you try for a high score!

In "Galaxy Bricks" , merge the classic gameplay of Galaga and Arkanoid to create an arcade fixed shooter experience. Your mission is to destroy bricks on each level while confronting enemy spawns. Powerups will assist you in overcoming level obstacles in campaign and endless modes. Unlock various themes to personalize the game's art style in endless mode by completing campaigns.

"GUN GODZ" is a fast-paced first-person shooter set on Venus, where players must escape a hotel-jail owned by the God of Guns to a beat of gangster rap and electronic music. With 12 levels, 4 secret levels, and no health recharge, the game offers a challenging and stylish experience. The emotional ending has been highly praised, making it a memorable entry in the genre. Note: it may not run properly on Windows 8.

In "Pixel Gladiator," you are a contestant in a popular intergalactic gladiatorial show, set on an abandoned planet. Fight off deadly creatures to survive and earn money for weapons and upgrades, all while keeping your audience entertained with brutal battles. Use turrets, traps, and strategic camera work to your advantage, and be prepared to face treacherous bosses. The goal: become the champion of this cruel and bloody spectacle.

"Titan Attacks!" is a classic arcade-style shoot 'em up game with modern features. Protect your planet from hordes of invading aliens, using a variety of upgradable weapons and power-ups. Experience the thrill of survival as you battle through increasingly difficult levels, with boss fights at the end of each stage. The game features retro pixel art graphics and a chiptune soundtrack that heightens the nostalgic feel.

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.

"Blast Em!" is a fast-paced, action-packed shooting game where players navigate through levels while battling against hordes of enemies. Players can choose from a variety of weapons and power-ups as they try to survive and progress through each stage. With its retro-style graphics and challenging gameplay, "Blast Em!" offers a nostalgic and engaging experience for fans of classic shoot 'em ups.

Horizon Shift '81 is an explosive wave based single screen shooter with a real retro feel to it. You can even play the game in Tate screen mode!