K-ON!!: Houkago Rhythm Selection2014

Ongeki SUMMER is the successor to Ongeki Plus. It adds a new story chapter (“Shooter Festival”), introduces SR+ rarity cards, new items for progression, and a revamped mission system. Quality-of-life updates include playlist sorting, UI improvements, and a raised level cap.

Ongeki Bright Memory introduced the "Memories of O.N.G.E.K.I" event, allowing players to unlock songs and items by completing specific chapter challenges. All songs from this event were made publicly available to all players in 2024.

An expanded version of Chunithm Sun.

The 14th version of the famous Sega rhythm game. Including brand new songs and gameplay features.

Append version of Ongeki Red

Ongeki Plus is an expanded version of the original Ongeki arcade rhythm game, released in Japan in 2019. It introduced a mission system for earning rewards, daily login bonuses, and more flexible story progression by removing chapter order restrictions. The GP system was updated with multiple play modes, and item use (like Jewels) was expanded for better in-game benefits.

Ongeki Re:Fresh introduces new songs and gameplay improvements while retaining the core mechanics of joystick and button-based rhythm shooting. The update focuses on enhancing player experience with refreshed content and balancing adjustments.

Ongeki is a Japan-exclusive arcade rhythm game by Sega, released in 2018. It combines traditional rhythm gameplay with bullet-hell elements, using a joystick and six-button layout. Players hit notes, dodge obstacles, and attack enemies in time with music. It features a gacha-style card system for upgrading characters and uses a unique GP (Game Points) credit system. The game is part of Sega's rhythm game lineup alongside maimai and Chunithm.