AeternoBlade (2014) is a side-scrolling action platformer developed by Corecell Technology and published by Corecell Technology and Dangen Entertainment. While the game features traditional platforming elements, it sets itself apart with its unique mechanics and challenging combat system. One of the game's standout features is its "rewind" mechanic, which allows players to rewind time and correct their mistakes. This mechanic adds a layer of complexity to the gameplay, as players must strategically utilize it to navigate through the game's intricate levels and intense boss battles. The combat system in AeternoBlade is particularly noteworthy. It combines elements of hack-and-slash and bullet hell genres, creating a challenging and demanding experience. Players must skillfully maneuver their character while carefully timing their attacks and dodging a barrage of enemy projectiles. The game's boss battles are especially intense, requiring players to master their reflexes and pattern recognition abilities. AeternoBlade also features a unique visual style that blends pixel art with high-definition graphics. The game's world is beautifully rendered, with intricate details and vibrant colors that bring the environments to life. The soundtrack, composed by Drax and Motoi Sakuraba, complements the game's atmospheric and intense gameplay. While the game's difficulty level is often cited as one of its strengths, it has also been a point of criticism for some players. AeternoBlade is a challenging game that demands precision and perseverance, which may not appeal to all gamers. However, for those seeking a rewarding and skill-based experience, the game's challenging nature is a significant part of its appeal. Overall, AeternoBlade is a unique and demanding side-scrolling action platformer that combines innovative mechanics, intense combat, and a striking visual style. Its rewind mechanic, challenging gameplay, and intricate level design set it apart from typical entries in the genre.

AeternoBlade II is an action-platformer with RPG elements, released in 2019 as a sequel to the original AeternoBlade. The game features three playable characters: Freyja (returning from the first game), Bernard, and Felix, each with unique abilities and fighting styles. Notable features include: 1. Time manipulation mechanics: Players can rewind time, create time clones, and freeze enemies, adding strategic depth to combat and puzzle-solving. 2. Combo-based combat system: The game emphasizes chaining attacks and utilizing each character's unique skills to defeat enemies efficiently. 3. Dimension-shifting gameplay: Some levels require players to switch between different dimensional planes to progress and solve puzzles. 4. Multiple gameplay perspectives: The game alternates between 2D side-scrolling sections and 3D arena-style combat areas, offering variety in gameplay. 5. Skill tree system: Characters can be customized and upgraded through a branching skill tree, allowing for different playstyles. 6. Intertwining storylines: The narrative follows the three protagonists' separate but connected journeys, eventually converging into a unified plot. 7. Boss battles with puzzle elements: Many boss fights incorporate time manipulation and environmental interaction, requiring both combat skills and problem-solving. 8. New Game+ mode: Allows players to replay the game with upgraded characters and access previously locked areas. While AeternoBlade II builds upon its predecessor, it received mixed reviews due to technical issues at launch and some criticism regarding level design and controls. However, it maintains a niche following among fans of the genre who appreciate its unique time manipulation mechanics and character variety.