Guides & Walkthroughs

Complete walkthroughs for the 100 days trial, all ending routes, and daily card decision strategies.

Project Solaris Multiple Endings Tree and Story Decision Branches

Project Solaris Endings Guide: How to Get Every Route

Complete walkthrough to unlock every ending in Project Solaris. Learn critical story choices, requirements for the True Ending, and avoid early trial failure.

Last updated: 9/20/2026

Project Solaris 100 Days Trial Daily Card Selection and Planning

Project Solaris 100 Days Beginner Guide & Roadmap

Master the 100 days trial in Project Solaris with this beginner roadmap. Optimize daily cards, manage stamina, avoid failed runs, and earn magic ranks.

Last updated: 9/20/2026