A new lead turns up old doubts about an 'Unsolved Case'. A trap, or a copycat killer? In this co-op puzzle game prequel to the award-winning Cryptic Killer series, put on your detective badges as you collaborate and communicate to crack the codes, solve the riddles, and catch the Cryptic Killer.
"MELLOWOLLEM" is an adventure game where you explore maps and find objects to progress. The main character meets a girl on a sunny summer day, and the story unfolds guided by her words. However, detailed story elements remain undisclosed, leaving only the setting of a hot, dreamy summer landscape.