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About ASTLIBRA Revision
ASTLIBRA Revision invites players to explore a dangerous yet beautiful side‑scrolling world alongside the protagonist and his talking bird companion, Karon. The game blends aggressive combat with classic JRPG storytelling, offering stamina‑draining Possession Skills, diverse character builds, and a post‑game “Postscript” that expands the narrative and systems.
Developed by indie studio KEIZO after 14 years of work, the title is divided into multiple chapters, features god‑like boss encounters, six selectable difficulty levels, and a range of equipment and skill options that let players tailor their playstyle.
01 / THE GUIDE
Story and Characters
The narrative follows the protagonist and Karon, a talking bird, as they confront time and fate across several chapters. Classic themes such as time travel intertwine with custom twists, making story elements part of gameplay.
Karon is more than dialogue; his presence influences mechanics, reflecting the developers’ intent to merge plot and play.
- Observe Karon’s dialogue for hints about upcoming mechanics.
- Note story milestones; new gameplay elements often appear after key plot points.
02 / THE GUIDE
Combat System
Combat takes place in a side‑scrolling view, letting players slash, smash, and thrust countless enemies while building stamina for powerful Possession Skills that can melt obstacles and large bosses.
Choosing reliable equipment and matching skills to the situation is essential as enemy patterns shift throughout battles.
- Balance stamina between regular attacks and Possession Skills.
- Swap equipment when new enemy patterns appear.

03 / THE GUIDE
Boss Battles
The game features ferocious, god‑like bosses, each with a unique set of attacks and challenges. Bosses can occupy half or more of the screen, demanding careful positioning and timing.
Success often requires upgrading abilities and acquiring new skills before the encounter.
- Study each boss’s pattern before committing to heavy attacks.
- Upgrade relevant skills ahead of major boss encounters.
04 / THE GUIDE
Character Progression
Players can shape their character as a ranged specialist or a magic‑focused warrior. Experience, force, and equipment forging unlock new tactical options and allow diverse playstyles.
Progression ties together leveling up, collecting force, and mastering gear.
- Experiment with both ranged and magic builds early on.
- Forge equipment that complements your chosen style.
05 / THE GUIDE
Endgame and Difficulty
Six difficulty options let players tailor the combat pace, yet completing all content casually is challenging. After beating the main story, the Postscript adds extra narrative, new adventures, and fresh systems.
The endgame encourages deeper exploration of skill and equipment potentials.
- Try higher difficulties after the first playthrough for new challenges.
- Explore the Postscript content to discover additional mechanics.





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