Games like Flappy Unity：フラッピーユニティ

"Epic Quest of the 4 Crystals" is a retro-style action RPG. Traverse through diverse landscapes, battling monsters and bosses to collect the four crystals and save the world. Features include pixel art graphics, procedural generation, and permadeath, offering a challenging and engaging experience.

"MindSeize is a single-player Metroidvania shooter game with stunning 16-bit pixel graphics, set in a sci-fi universe where you play as a crippled private investigator seeking to rescue your daughter's mind from a dangerous criminal organization. Experience smooth and fast-paced action with a phenomenal soundtrack while exploring four unique planets filled with dangers and secrets. However, be aware of bugs that can affect the gameplay experience."

Dive headfirst into this 3D action/racing game, run at full speed, jump to avoid dangers and hit the finish line! More than thirty different levels await you, with missions and medals to earn at each level. You won't be short of challenges! Help Voulpy in his adventure! His little brother has been kidnapped and it's up to you to travel through various worlds to find him! Beaches, jungles, snowy mo…

It's a pseudo-retro 2D side-scrolling shooter with a variety of gameplay in 8 stages, with visuals (TMS9918A spec V9938 palette) and sound (PSG+SCC) enhanced to mimic the MSX standard popular in Japan in the 1980s. Formerly released for smartphones in 2014 and then passed through Steam Greenlight, the release was delayed for about 10 years due to the production company's busy schedule (Final Re:Qu…

Absence of Light is a soulslike game, also known as an action RPG.  The world is ruled by Supreme Demon Lords, who wield ancient necromantic powers. Society is on the brink of extinction, shrouded in perpetual darkness and under constant subjugation, with even human heroes falling under their control. The protagonist represents humanity's last hope, being immune to mind control by the Supreme…

In "Diadra Empty," a free-roaming shoot-'em-up game, play as Nyalra with her dragon Minimi, on a mission to find Nyalra's missing sister amidst vast fantasy environments. Engage in battles against countless enemies and bosses, with stunning 2D visuals and an RPG upgrade system. Roam through six open-arena stages, customize your gaming experience, and unlock additional stages.

Crimzon Clover: World Ignition is a top-down shooter from YOTSUBANE, AdventurePlanningService, featuring intense bullet hell action and customizable ships. Choose from four different modes, including Original, Unlimited, Time Attack, and Boost, and set your difficulty to either Arcade or Novice. The game features a unique multi-gauge system that allows you to upgrade your ship and control your playstyle.

"8BitBoy" is a single-player platformer game with a nostalgic 80s and 90s vibe, offering approximately 12 hours of main story playtime. The game features 5 worlds, 56 levels, and over 300 hidden locations to explore, with a variety of power-ups and boss battles. The game follows the journey of 8BitBoy, who gets sucked into a decaying world of platforming through a strange cartridge he found in his basement.

Phantasmal: City of Darkness is a procedurally generated survival horror game set in the run-down Kowloon Walled City before its destruction in the early 90s. Every playthrough is unique, with different lurking horrors that challenge your sanity. Careful resource management, stealth, and strategic combat are crucial for survival as you face grotesque creatures in this intense, atmospheric experience.

"Beachhead 2002" is a real-time strategy game set in a futuristic world. Players must build and manage their bases, gather resources, and create armies to battle against AI or human opponents. The game features a variety of units, structures, and technologies to explore, along with multiplayer options and customizable maps. However, its graphics and interface may feel outdated compared to more recent RTS games.