Games like Quadron

"Descent is a Science Fiction Shooter game, offering 30 levels of intense 360° 3-D action. Players combat robotic enemies in true 3-D environments with advanced technology such as light source shading, texture mapping, and 3-D morphing. The game supports 2-player co-op modem and 8-player network play, allowing friends to share in the adrenaline-pumping experience."

"Platypus is a sci-fi shooter game with great mechanics, sensational visuals, and excellent music. The game features local multi-player options for up to 2 players in a split screen format, as well as single-player mode. The story revolves around the invasion of the neighboring country of Mungola by the industry-laden Collosatropolis, with the latter expecting little resistance."

"Z-Exemplar is a single-player, sci-fi shooter game with a nod to classics like R-Type and Gradius. Its striking 8-bit visuals, reminiscent of the ZX Spectrum, offer a unique, imaginative experience. The game contains nearly 1000 planets to conquer, taking approximately 10 hours to complete."

Ring Runner combines the fast-paced action of space combat with the rich story and skill variety of an RPG. Trek across the universe in a 30 hour long story-driven campaign based on a companion Sci Fi novel, or challenge 6 scenarios alone, cooperatively, or competitively through local or online multiplayer.

Cobalt is a Science Fiction Action game that combines a single-player campaign with local and online multiplayer modes. The game features a unique slow-motion mechanic that allows for impressive moves and tactics, with a variety of weapons, maps, and customization options available. Uncover the mysteries of a humanless world while riding a space hamster and engaging in both cooperative and competitive gameplay.

"Devil Blade Reboot" is a 2021 remake of the 1996 Japanese indie shmup, now available in English. Experience an immersive pseudo-3D pixel art world with a frenzied soundtrack and evolving stages. Dodge, shoot, and destroy enemies for high scores, with closer shots granting higher multipliers. The Berserk System rewards risky play, making for a challenging and thrilling shoot 'em up experience.

Descent 2 is a first-person shooter game that takes place in a 3D, six-degree-of-freedom environment. Players pilot a powerful hoverbike and navigate through various maze-like levels, battling robotic enemies and collecting power-ups. The game features intense action and destructible environments, with a focus on strategic weapon usage and level memorization.

Elemental Survivors is an old-school RPG with enemy hell game elements, where you auto-attack your way through randomly-generated lands to defeat enemies and collect Elemental Gems. With a train of party members, elemental evolutions, and god-like summons, the game offers constantly updating content and a simple control system. The world has been overrun by a massive number of enemies, and it's up to you and your party to rid the world of evil. The game is in Early Access and welcomes all feedback for frequent updates.

Overload is a Sci-Fi shooter game with both single-player and multiplayer modes, offering an engaging story campaign across 15+ atmospheric levels and various customization options. With 16 upgradeable weapons, over 20 robot types, and a pulse-pounding soundtrack, this game delivers intense action, awesome graphics, and high replayability, including Challenge Mode and survival challenges. However, be prepared for some grinding.

Fieldrunners is a single-player warfare strategy game offering around 10 hours of playtime, available on Steam. It features 8 unique maps, a variety of upgradeable towers, and 10 devastating weapons to defend against waves of land and air combatants. The game boasts stunning, hand-painted artwork and provides replayable challenges for endless entertainment.