Kronos is a companion app for Call of Duty Zombies players working through Easter Eggs or looking for map guides and puzzle aids. Its walkthroughs divide Easter Eggs into steps with screenshots; players can mark objectives as complete and track progress. The homepage says it covers more than 40 maps, from Nacht der Untoten to Shattered Veil. Interactive maps and in-app tools add to the guide collection. The Memorizer records Simon Says color and number sequences and offers a one-tap reset. Players can vote on the next CoD Revival and view a countdown and community vote results. Kronos works offline and syncs offline, and its free plan requires no signup. It is available on Android, iOS, and the web. With phone sign-in, it stores a phone number and Firebase user ID to sync progress, bookmarks, and guide history across devices. The privacy policy says Firestore access is restricted to the authenticated account and account deletion is available in app settings. Feedback can be sent through the app.
Who it is for
Kronos suits Call of Duty Zombies players who want Easter Egg walkthroughs, maps, progress tracking, or puzzle-sequence help. Its offline use and no-signup free plan may suit players who want to access guides without creating an account.
What is good
- Covers more than 40 maps.
- Guides include screenshots and checkable objectives.
- Works offline and syncs offline.
- Free plan requires no signup.
What to know first
- Phone sign-in stores a phone number and Firebase user ID.
- Account deletion is available through app settings.
Verdict
Kronos combines step-by-step Easter Egg guides with maps, progress tracking, and a sequence tool. Players can use the free plan without signing up, while phone sign-in adds cross-device syncing and stored account data.
Kronos plans and pricing
All plansCompared on video game guide platforms
- Free plan
- Yes
- Interactive walkthroughs
- Yes
- Progress tracking
- Yes
- Mobile apps
- both
- Offline access
- Yes




