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RHODES ISLAND OS
Comprehensive Arknights: Endfield tactical toolkit
MAIN_TERMINAL
V0.923 OPERATORS14 MODULES
OPERATOR DATABASE
Browse all 23 operators with stats, skills, and combat data
WEAPONS ARSENAL
Complete weapon database with stats and passive effects
EQUIPMENT SYSTEMS
Equipment sets with bonuses and tactical recommendations
OPERATOR DEVELOPMENT
Plan ascension materials and track progress
ESSENCE OPTIMIZATION
Optimize weapon essence usage with zero waste
GEAR ANALYSIS
Calculate optimal equipment substats and probabilities
COMMUNITY BUILDS
Browse, create, and share operator build guides
TEAM BUILDER
Plan and optimize squad compositions
COMBAT ASSESSMENT
Create and share operator tier rankings
EVENT CALENDAR
Track banners, events and content updates
HEADHUNT OPERATIONS
Track recruitment attempts and pity counter
ACHIEVEMENT REGISTRY
Track mission completion and rewards
TEAM COMPOSITIONS
Pre-built team archetypes and interactive builder
INTEL BRIEFINGS
In-depth verified guides for all operations
Event Timeline12 Active
Event
Sanity Discount
Reduced Sanity costs for all missions
Mar 12 - Apr 23, 2026
Ends in
00D
:00H
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Redeem CodesTAP TO COPY
REDEEM IN-GAME: SETTINGS > PLATFORM & ACCOUNT > EXCHANGE CODE
Intelligence Briefing