365: Underwater Treasure

[old biker]

This siren is very sad. You must help her to find some special key and open the precious treasure chest.

Good luck

Play

Please use spoilers for hints and walkthroughs:
[spoiler=Title Here]Enter text here...[/spoiler]

Please do not post a video walkthrough for 7 days.

[graywolf]

out.

[SueJ999]

I got the treasure!