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Compare allApp info
- Installs
- 0+
- Category
- Puzzle
- Content rating
- Everyone
- Version
- 0.1.0
- Released
- Sep 26, 2026
- Last updated
- 26 Sept 2026
- In-app purchases
- No
- Contains ads
- No
- Promo video
- No
- Requires Android
- 7.0
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Uncover an ancient living sanctuary and solve 48 puzzles to find your sister.
Step into the roots of the forgotten. Your sister Mara vanished inside the Hollow Archive—a subterranean living sanctuary that captures and preserves the memories of all who enter. Follow her trail through overgrown glasshouses, quiet water vaults, and ancient stone galleries. Restore dormant mechanisms, piece together discarded field notes, and decide the archive’s ultimate fate. The Hollow Archive is a contemplative, atmospheric point-and-click puzzle adventure designed for players who appreciate tactile brain teasers, environmental storytelling, and deductive reasoning. ■ EXPLORE EIGHT EXPEDITION REGIONS Journey through 24 interconnected chambers spanning eight distinct sanctuary environments, from the sunlit iron canopies of the upper terraces to the submerged root halls deep below. Every room features original procedural isometric dioramas enriched with drifting spores, ambient mist, and reactive light effects. ■ SOLVE 48 MECHANICAL AND LOGIC PUZZLES Test your wit against six recurring puzzle families that integrate seamlessly into the sanctuary’s architecture: • Sequence Ordering: Reconstruct historical event timelines and botanical records. • Symbol Ciphers: Decrypt ancient numerical dials and architectural codes. • Lattice Light Matrices: Align bio-luminescent root circuits without crossing connections. • Density & Balance Jars: Measure exact ratios of rare floral essences. • Conduit Channel Tracing: Guide vitality through intricate irrigation labyrinths. • Evidence Deductions: Synthesize field observations to unlock inner sanctums. ■ INVESTIGATE AND DEDUCE Collect 24 detailed evidence folios in your Field Journal. Every clue provides vital lore and the logical foundations needed to decipher the mechanisms guarding Mara’s path. ■ GENTLE PROGRESSION WITH ZERO PRESSURE • Three-Tier Hint System: Every puzzle features three progressive clues, ranging from subtle direction to solution guidance. Never worry about hitting an impenetrable wall. • Play at Your Own Pace: No countdown timers, no failing states, and no artificial energy bars. • Branching Conclusion: Your final choices determine Mara’s recovery and how the archive's memories are remembered. ■ COMPLETE OFFLINE EXPERIENCE • 100% Offline Playable: No internet connection or account login required once downloaded. • Zero Distractions: No advertisements, microtransactions, or paywalled hints. • Automatic Local Saves: Progress saves continuously to your device, with built-in save data import/export support. • Original Audio Atmosphere: Immerse yourself in melodic ambient music and tactile sound effects designed for headphone play. Can you unlock the memories trapped in the roots and bring your sister home? Download The Hollow Archive and begin your expedition.