Meridian 157: Prologue

4.6
34K reviews
1M+
Downloads
Content rating
Everyone
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About this game

Meridian 157: Chapter 1 and 2 have been officially released! Get it now on Google Play!

Meridian 157: Prologue is a point and click puzzle game focused on engaging puzzles, immersive visuals and an exciting storyline. It is the first part of the Meridian 157 series, where you play as detective David Zander investigating a mysterious weather anomaly in the northern Pacific Ocean. Use your wits to solve puzzles and overcome obstacles to find a way deeper into the island in order to uncover and seek out the mystery behind the lost island on 157th meridian!

We develop point and click, puzzle, adventure games. Our main genres are mystery, horror, and escape room style games that focus on hidden object interactions, challenging enigmas, riddles, and logic-based brain teasers.

Across our various series, play as a detective exploring a strange anomaly with a dark past, stuck in limbo deep inside an abandoned laboratory, or as a national park ranger, the main investigator on an unsolved murder mystery style case deep within the wilderness… Search for clues, discover rooms, unlock doors, and uncover the hidden secrets while you work your way through our atmospheric, story-driven quests! All of our games are playable offline and in 9 languages!

Highlights:
• Escape Room Challenges: Test your logic in immersive settings and find the exit (escape) from enigmatic scenarios.
• Hidden Objects: A challenge for those who love to hunt down every clue, secret, and hidden item.
• Train Your Brain: A wide variety of puzzles, from simple riddles to complex logic brain-teasers to keep your mind sharp.
• Immersive Atmosphere: Experience polished aesthetics and deep storytelling for a total immersion in every graphic adventure.
• Classic Gameplay: A smooth and engaging point and click experience optimized for modern play.
• Try out this free puzzler now!

Privacy policy: https://novasoftinteractive.com/privacy/
Updated on
Apr 05, 2026
Available on
Android, Windows

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
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Ratings and reviews

4.6
30K reviews
Balance Of Judgement
February 18, 2026
Good game. Very surprised, that it was made by just 2 guys. I only got stuck a couple times, and that is just because I missed seeing some items that were right in front of me. Needed a walkthrough once, but otherwise the hints were pretty helpful. I look forward to trying out the game. Great work!
10 people found this review helpful
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Jim Kropf
October 29, 2025
nice balance in the puzzles. not too hard, not too easy. overall atmosphere and music was great. I did have to consult a guide to figure out where the hose was for the oil drum. I'm sure playing this on Steam with a large computer screen it'd be more obvious but I have a very small phone screen so I think I walked by it 20 or 30 times. the smaller the screen, little details become very easy to miss. definitely looking forward to the rest of the chapters. easy 5 stars.
22 people found this review helpful
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A Google user
September 27, 2019
Hello! I've seen the complaints.. This game was fun. I'd pay for the rest of it. I loved that this was a demo without ads. I maybe would include demo in the title for now just so there was less complaints. Otherwise, the graphics were great, the transitions smooth, sound effects were great. There was just enough to story to be like, "Hmmmm what the hell..." The puzzles were cool. Some of them like the arrows to the bridge control were a little..vague? I'd guess I'd say? Also the color locks.
44 people found this review helpful
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NovaSoft Interactive
September 27, 2019
Thank you for the valuable feedback Erica! We thought that including "Prologue" in the title would have been enough, however I can see how it could have been confusing for some people. It has been a good learning experience, so the next games will have better puzzles! Thank you again for the comments

What’s new

• Minor bug fixes