About this app
A dead lawyer, a mysterious green-eyed woman, stolen crystals with unexplained powers… and it’s only your first day on the job! You’re a HelpText volunteer, and the app has just paired you with Austin homicide detective Alex Esposito. Dive headfirst into a dangerous investigation as you help Alex untangle the bizarre circumstances of a recent murder. Choose which clues and suspects to follow as you try to catch a killer who may not be of this world. But be careful – in this real-time mystery, your decisions could mean the difference between life and death for Alex! • The next chapter in Lifeline's hugely popular Green Series! • Discover clues, interview suspects, and help solve the interactive mystery. Your choices shape the story as you play! • Story and original score by New York Times best-selling author Matthew Sturges. • Play in EN, DE, FR, JP, RU, or CN at launch! Praise for Lifeline: “I’ve played many games that I find engrossing, but Lifeline may be one of the first that changed the way I thought about my daily routine, which leapt off the screen and became a part of my lived experience.” - Eli Cymet, Gamezebo “For a few brief hours I cared – really cared – about the fate of a completely fictional character. I don’t think any other game I’ve played has made me feel that way before.” - Matt Thrower, PocketGamer
Latest release
What’s New
This update from Apple will improve the functionality of this app. No new features are included.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
- First observed Aug 20, 2026 · 7:00 AM $2.99