STEP INTO SENTINEL & SAVE THE WORLD - In this exciting puzzle adventure game, you step into the role of an intelligence operative on a covert mission. Infiltrate a hostile submarine, operate undetected, uncover a rogue agent, and race against time to prevent a catastrophic attack.
IMMERSIVE SPY-THEMED PUZZLE SOLVING - Crack ciphers, decode secure messages, hack communication systems, and uncover hidden intelligence. Each interconnected riddle pushes the story forward, drawing you deeper into a tense, story-driven spy mission.
CINEMATIC, STORY-LED GAMEPLAY - Sentinel delivers a narrative puzzle experience where every clue matters. Identify suspects, interrogate the rogue operative, uncover dead-drop intel, and follow the trail to disarm the final threat.
STEALTH, STRATEGY & TEAMWORK - Designed for 1–4 players aged 14+, Sentinel is perfect for solo play or teamwork. Combine logic, deduction, observation, and creative thinking to interpret clues and experience satisfying “aha!” moments throughout the mission.
1–2 HOURS | ONE-TIME PLAY EXPERIENCE - A high-tension puzzle game lasting approximately 1–2 hours. To solve the puzzles, you'll need to write on, fold, and cut the game materials, allowing for uniquely varied challenges. All paper components are recyclable.