Collaboration Gauntlets · Stage 3MISSION 3Data updated: 2026-07-2490Energy Cost8,037XP Reward210,000Enemy Base HP4,500Stage Length15Max Enemies6.2Difficulty Build a lineup for this stage Test your team vs this stageStage rewards100% — Cat Jobs ×1 · first clear · Treasure RadarEnemy spawns (8)EnemyStrengthCountFirst SpawnRespawnBase HP TriggerNotesMARS PEOPLE (Enemy)900%∞3.3s33.3s~40s100%—MARS PEOPLE (Enemy)900%34.7s6.7s~13.3s100%—MARCO (Enemy)900%∞6.7s40s~60s100%—SV-001 (Enemy)822%113.3s—100%—HUGE HERMIT (Enemy)478%153.3s—100%—DONALD MORDEN (Enemy)79%166.7s—100%—SV-001 (Enemy)822%30s3.3s99%—SOL DAE ROKKER (Enemy)306%120s—100%BossAll METAL SLUG STRIKES! stages