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About Pilo and the Holobook
Pilo and the Holobook is a single‑player adventure where you guide apprentice explorer Pilo through a hand‑painted galaxy. The game centers on using the Holobook, an encyclopedia‑like device, to record discoveries as stickers and to solve light environmental puzzles.
A dark substance called the Tar spreads across the XOP‑642 star system, threatening its worlds. By documenting flora, fauna, and other wonders, you uncover the Tar’s story and help restore balance through observation and creativity rather than combat.
01 / THE GUIDE
Holobook Sticker System
The Holobook converts each observation into a collectible sticker that fills an in‑game encyclopedia. Every sticker records a specific finding and contributes to the overall progress displayed in the Holobook.
Collecting stickers also triggers the Holobook to gain new capabilities, expanding the range of interactions you can perform in the environment and supporting further puzzle solutions.
- Track the number of stickers you have to gauge overall progress.
- Notice when new Holobook functions become available after adding stickers.
02 / THE GUIDE
Hand‑Painted Planets
Each world in the XOP‑642 system is rendered with vibrant, hand‑painted art, presenting distinct ecosystems such as Floral Asteroid and sunny SRTOM. The visual style highlights unique flora and fauna on every planet.
The artistic presentation reinforces the game’s themes of wonder and environmental stewardship, encouraging players to explore each corner for visual details that may relate to stickers or puzzles.
- Observe environmental details that differ between planets.
- Compare the visual motifs of separate worlds to spot thematic links.

03 / THE GUIDE
Environmental Puzzles
Puzzles are light challenges that are light challenges that require using the Holobook’s abilities to access hidden areas or interact with creatures. Solving them often yields new stickers or story fragments.
These challenges prioritize observation and experimentation, rewarding players who try different Holobook functions to progress without any combat mechanics.
- When a puzzle stalls, try each Holobook ability you have unlocked.
- Look for environmental cues that suggest how a puzzle might be solved.
04 / THE GUIDE
The Tar Mystery
The Tar is a mysterious dark substance spreading across the galaxy, corrupting planets and their inhabitants. Its presence is a central narrative element that drives exploration.
The Holobook can temporarily repel the Tar, allowing you to move into affected zones and interact with creatures there, which supports deeper investigation of each world.
- Use the Holobook’s repelling function when you encounter Tar‑covered areas.
- Observe how creatures behave differently when the Tar is repelled.
05 / THE GUIDE
Evolving Holobook
As you gather stickers, the Holobook gains new capabilities, enabling more complex interactions with the environment and allowing additional puzzle solutions. This growth mirrors your expanding knowledge of the galaxy.
The evolving tool underscores the game’s focus on curiosity, as each upgrade opens fresh opportunities for discovery and deeper engagement with the worlds you explore.
- Note which new Holobook functions appear after major sticker milestones.
- Compare early‑game and later‑game Holobook abilities to appreciate its development.





COMMUNITY
Player discussion