Games like Nonagon Infinity & The Opening of the Door

"Savant - Ascent REMIX" is a shoot-em-up game where you play as the Alchemist, reclaiming a robot-infested tower by wielding powerful magic and acrobatic moves. The tower has multiple environments and modes to play, including Classic Mode with unlockable abilities and REMIX Mode for a more challenging experience. Ascend to the top and defeat the Immortal Samurai in this action-packed bullet-hell title.

"Beat Hazard 2" is a rhythm-based shoot 'em up game where players face off against musically- synchronized enemies and bosses. The game features procedurally generated levels and customizable ships, with the intensity of gameplay tied to the beat of the user's chosen music. Online multiplayer is also available, allowing players to compete against each other's music-driven levels.

Gal Guardians: Servants of the Dark is a demonic Metroidvania where you switch between two unique characters to explore vast areas, solve puzzles, and defeat enemies. Collect scattered bones of the Demon Lord to unlock abilities and access new paths. Revive allies to strengthen your base and uncover a vibrant story through engaging cutscenes.

Deep Space Cache is a fast-paced space shooter where you destroy asteroids to gather valuable resources. Use these resources to upgrade your generators and enhance your spaceship with augments, improving efficiency and survivability. Navigate through the asteroid field strategically to reach the final goal.

TRY THE DEMO HERETEXNOPLAZM is a first person brawler/shooter hybrid centered on three intertwined movesets for punches, ranged weapons and firearms.Defeat foes by wielding their own weapons, seamlessly switching between combat styles during fights. Merge combat and mobility for imaginative takedowns.It takes place in the same universe of GHOSTWARE: Arena of the Dead with a completely separate sto…

"DubWars" is a single-player shooter game with excellent graphics and a phenomenal soundtrack. The game syncs music with gameplay, where each beat of the EDM/Dubstep songs fire unique weapons. With 10 custom-built levels, players can discover and support musicians while upgrading their weapons and surviving the rhythm. The game is best played with a Steam Controller, Xbox, or PS4 controller.

"Karmaflow: The Rock Opera Videogame" is a puzzle platformer that combines gameplay with a rock opera soundtrack. The game presents its story through songs, and the Digital Deluxe Edition includes a soundtrack, concept art, and behind-the-scenes footage. By purchasing Act I, players will also receive Act II and the original soundtrack for free upon release.

Explore the twisting passages and alleys of the Halls, a liminal manifestation of the subconscious of many. After clicking a shady looking hyperlink and filling out a survey, you find yourself in a non-sensical place where gravity implies no "up" or "down." The unfortunate residents encourage you to find your way out by facing your regrets and getting stronger. Gain abilit…

"Rising Star 2" is a rhythm-based game where players create and customize their own virtual popstars to guide them to stardom. With a variety of songs to perform and challenges to complete, players must hone their rhythm and performance skills to rise through the ranks and become a top star. Featuring a vibrant art style and engaging gameplay, "Rising Star 2" allows players to express themselves creatively while competing against others online.

"ARKOS is a single-player Fantasy Shooter game with stunning visuals and stellar music. Players step into the role of the white wizard Arkos, exploring destructible responsibility dungeons in search of a powerful weapon. Inspired by 90s classics like Heretic and Hexen, it offers 7 episodes, 7 weapons, boss battles, and 3 difficulty modes."