Death's Gambit is a hardcore, pixel-level 2D action RPG small game produced by White Rabbit and released by Adult Swim Games. It had been under development for four years before it was finally released in 2018. The inspiration of this game mainly comes from Dark Souls series. For example, its sword and shield design, endurance value system, and monster settings are all similar to the latter. Or, we can also regard it as a combination work of Dark Souls series and Shadow of the Colossus.

Tomb Raider (AKA: Lara Croft: Tomb Raider) is an action adventure & puzzle game series developed by Core Design from United Kingdom and published by Square Enix (formerly Domark and Eidos Interactive) from Japan. The first installment of this series attracted a lot of interest from gamers around the world soon after it was released.

Castlevania: The Dracula X Chronicles (AKA: Devil's Castle Dracula X Chronicle, Akumajō Dracula: X-Chronicle, 悪魔城ドラキュラ Xクロニクル, 恶魔城 X 历代记/编年史) is a 2.5D (namely 3D graphics + 2D operations) HD remake of the immortal masterpiece on PCE (PC Engine) platform - Castlevania: Rondo of Blood. It was released on PSP (PlayStation Portable) game console by KONAMI in 2007. This was the first time for the whole series of Castlevania games to launch on PlayStation Portable handheld game console.

You can see the game introduction of Cave Story in Cave Story original edition and Cave Story 3D, so AppNee did not make repetition. Here we just talk about Cave Story+ (AKA: Cave Story Plus, 洞窟物語+) this HD remake edition for Windows platform, collaboratively developed by an independent game developer NICALiS and Daisuke Amaya.

Koumajou Densetsu (AKA: Legend of Scarlet Devil Castle, 紅魔城伝説 緋色の交響曲, こうまじょうでんせつ あけいろのこうきょうきょく) is a series of independent (fan-made) games inspired from Castlevania developed by the fan club Frontier Aja from Japan. It can be seen as the fusion of KONAMI's Castlevania series and Toho Project's (AKA: TouHou Project, 東方プロジェクト, Touhou Purojekuto, Project Shrine Maiden) series of doujin games.