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About Operation Eventide
Operation Eventide follows Adelle Krouve, an Arbiter who can manifest her soul and become an angelic warrior. After defeating the last Aberration, she awakens in a mechanical body with only fragments of her humanity remaining, prompting a quest for answers.
The definitive release adds new story arcs, and bonus content such as a gallery, replay mode, and music room, all presented with hand‑drawn art and multiple endings shaped by player conversation choices.
01 / THE GUIDE
Story and Multiple Endings
The narrative centers on Adelle Krouve, an Arbiter tasked with destroying the steel hydra Edge Ixia Atlas SeigaRozen. Five years later she awakens in a mechanical replica, seeking the truth behind her reconstruction.
Conversation choices affect the plot, leading to several distinct endings that reveal conspiracies. Players can explore these branches to uncover all hidden details.
- Pay attention to dialogue options; subtle differences can shift the ending direction.
- Replaying conversation scenes can reveal new story fragments without restarting the whole game.
02 / THE GUIDE
Hand‑drawn Art and CG Gallery
Operation Eventide features dynamic character sprites and over one hundred collectible CG illustrations, all rendered in a beautiful hand‑drawn style. The gallery mode lets players view each CG at any time.
Collecting CGs also unlocks a dedicated gallery where artwork can be browsed, providing a visual record of story moments and character designs.
- Visit the gallery after key story events to ensure new CGs are captured.
- Compare sprite changes with CGs to notice subtle narrative cues.
03 / THE GUIDE
Keyboard, Mouse, and Partial Controller Support
The game offers a Keyboard Only Option and a Mouse Only Option, allowing players to choose their preferred input method. Partial Controller Support is also available for those who wish to use a gamepad where compatible.
These options give flexibility for different play styles without requiring timed inputs.
- Test both keyboard and mouse modes to find the most comfortable setup.
- If using a controller, check how it works with the game before starting.
04 / THE GUIDE
Custom Volume Controls
Players can adjust audio levels independently via Custom Volume Controls, tailoring audio levels to personal preference. This feature ensures an optimal listening experience across various hardware setups.
Once set, the chosen balance can be kept for future sessions.
- Lower background music volume to focus on dialogue during story‑heavy scenes.
- Raise sound effect levels to better notice audio cues in tense moments.
05 / THE GUIDE
Replay Mode and Music Room
Beyond the main campaign, the definitive edition includes a Replay Mode that lets players revisit scenes they have seen. Additionally, a Music Room provides access to the game’s soundtrack for casual listening.
These features add value for fans who wish to experience the story again or enjoy the audio composition separately.
- Use Replay Mode to revisit scenes without restarting the whole game.
- Listen to the soundtrack in Music Room to appreciate thematic motifs tied to characters.
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