Games like Sky Alert

Pixel Game Maker Series THUNDER STRIKER is a vertical scrolling shooter with a retro flavor. You can choose between a laser and a wide range of trajectories for your primary weapon, and three different power-ups for your subweapons! Each weapon can be powered up to five levels. so find the most advantageous combination for each stage and boss! The enemies that stand in your way will attack you wit…

This is a color-enhanced version of the previous work "Stick to the end". It added several enemy aircraft attack modes based on "Stick to the end", beautifying the effects of boss attacks and showing off bullet effects. The small plane can have ordinary bullets and missiles at the same time. In addition, the game support for both gamepad and keyboard/mouse to play. We highl…

In Atomanta, you step into the role of Taria Takara, a space pirate on a mission to recover a highly valuable artifact hidden on the planet Azavuraz. Armed with the powerful Atomic Manta warship, Taria finally has a chance to claim the bounty and pay off the debts from her previous handlers.

"Vertical Strike Endless Challenge" is a flight-based action game with two arcade modes: Anti-Air and Anti-Ship. The objective is to wipe out endless waves of enemies using a range of weapons and strategic choices. The game is designed for quick, enjoyable play sessions, with the option to tweet your score and check your global ranking.

"Heli Heroes" is an arcade-style shoot'em up game where players command an AH-64 Apache Longbow or a Russian Hokum helicopter to complete missions in a 3D landscape. The tasks range from destroying oilfields to battling "Big Boss" enemies, with an array of weapons and systems to use. The game's story revolves around stopping a formidable terrorist group, Revolution Now, from creating a new world order.

Cannon Brawl is a real-time strategy game with artillery physics. Players build and customize their arsenal of cannons and units while managing resources and competing in strategic battles. The game features a single-player campaign and multiplayer modes, with destructible terrain and a variety of upgrades providing a dynamic and engaging experience.

Sky Rogue is a rogue-lite action flight simulator where you can customize your aircraft with various weapons and engage in combat over procedurally-generated islands. The game offers a challenging experience with enemy aces and giant flying aircraft carriers, while its fun and accessible arcade-style gameplay makes it immediately welcoming. You can follow progress, share your experiences and find animated GIFs in the official subreddit, r/skyrogue.

In Supercharged Robot VULKAISER, players control a group of pilots who join forces to pilot a massive robot. Fight against enemies using various weapons and combinations of robot forms to save the world. With retro-style graphics and intense combat, this game offers a challenging and engaging experience for fans of classic shoot-em-ups.

DeltaZeal is a shooter game that offers various gameplay modes, including single-player, local multi-player for 2 players, and split-screen. It is a tribute to 90's arcade games with 9 stages of mechanical enemies and bosses to battle through. Players can customize their weapon loadouts, experiment with different strategies, and earn rewards for skilled play, such as the Void Bomb weapon. The game boasts crisp sprite graphics, detailed pixel art, and explosive sound for an immersive experience.

In "Revolution Ace," humanity is at risk of extinction, and players must infiltrate the AI core to win the war against machines. The game features a customizable ship and numerous weapon configurations, as well as realistic physics and the ability to fight a variety of enemies on air, land, and sea. Online and local two-player co-op are also available. The game is powered by the Unreal engine and offers a deeper, more tactical shoot'em up experience.