Mysterious Island Generators November 2026

GeneratorStageCosttotal (per level)Rewardstotal (per level)FormulaROItotal (per level)AmortizationBarrel KeyBarrel KeyTuesday 10Monday 9Monday 9Monday 96d = 47* x 3h7d = 56* x 3h7d = 55* x 3h7d = 54* x 3hIBarrel Key5,000 (5,000)Barrel Key9,200 (9,200 more)Barrel Key11,000 (11,000 more)Barrel Key10,800 (10,800 more)Barrel Key10,600 (10,600 more)200 per tick200 per tick200 per tick200 per tick1.9 (1.9)2.2 (2.2)2.2 (2.2)2.2 (2.2)3d 6hIIBarrel Key15,000 (10,000)Barrel Key23,200 (14,000 more)Barrel Key27,700 (16,700 more)Barrel Key27,200 (16,400 more)Barrel Key26,700 (16,100 more)500 per tick + 200500 per tick + 200500 per tick + 200500 per tick + 2001.6 (1.4)1.9 (1.7)1.8 (1.7)1.8 (1.6)4d 3hIIIBarrel Key15,000 (0)Asgard Mead3 (3)Barrel Key46,700 (23,500 more)Barrel Key55,700 (28,000 more)Barrel Key54,700 (27,500 more)Barrel Key53,700 (27,000 more)1,000 per tick + 500 + 2001,000 per tick + 500 + 2001,000 per tick + 500 + 2001,000 per tick + 500 + 2001.7 (1.8)2.0 (2.1)2.0 (2.1)1.9 (2.1)3d 6hIVBarrel Key15,000 (0)Asgard Mead7 (4)Barrel Key70,700 (24,000 more)Barrel Key84,200 (28,500 more)Barrel Key82,700 (28,000 more)Barrel Key81,200 (27,500 more)1,500 per tick + 1,000 + 500 + 2001,500 per tick + 1,000 + 500 + 2001,500 per tick + 1,000 + 500 + 2001,500 per tick + 1,000 + 500 + 2001.6 (1.4)1.9 (1.6)1.8 (1.6)1.8 (1.6)4d 6hVBarrel Key15,000 (0)Asgard Mead12 (5)Barrel Key95,200 (24,500 more)Barrel Key113,200 (29,000 more)Barrel Key111,200 (28,500 more)Barrel Key109,200 (28,000 more)2,000 per tick + 1,500 + 1,000 + 500 + 2002,000 per tick + 1,500 + 1,000 + 500 + 2002,000 per tick + 1,500 + 1,000 + 500 + 2002,000 per tick + 1,500 + 1,000 + 500 + 2001.4 (1.1)1.7 (1.3)1.7 (1.3)1.6 (1.3)5d 6hGolden ThreadGolden ThreadTuesday 10Tuesday 10Tuesday 10Tuesday 106d = 47 x 3h6d = 48 x 3h6d = 47 x 3h6d = 46 x 3hIBarrel Key5,000 (5,000)Golden Thread1,175 (1,175 more)Golden Thread1,200 (1,200 more)Golden Thread1,175 (1,175 more)Golden Thread1,150 (1,150 more)25 per tick25 per tick25 per tick25 per tick5.3 (5.3)5.4 (5.4)5.3 (5.3)5.2 (5.2)1d 3hIIBarrel Key15,000 (10,000)Golden Thread2,845 (1,670 more)Golden Thread2,905 (1,705 more)Golden Thread2,845 (1,670 more)Golden Thread2,785 (1,635 more)60 per tick + 2560 per tick + 2560 per tick + 2560 per tick + 254.3 (3.8)4.4 (3.8)4.3 (3.8)4.2 (3.7)1d 12hIIIBarrel Key15,000 (0)Asgard Mead3 (3)Golden Thread5,725 (2,880 more)Golden Thread5,845 (2,940 more)Golden Thread5,725 (2,880 more)Golden Thread5,605 (2,820 more)120 per tick + 60 + 25120 per tick + 60 + 25120 per tick + 60 + 25120 per tick + 60 + 254.6 (4.9)4.7 (5.0)4.6 (4.9)4.5 (4.8)1d 3hIVBarrel Key15,000 (0)Asgard Mead7 (4)Golden Thread8,665 (2,940 more)Golden Thread8,845 (3,000 more)Golden Thread8,665 (2,940 more)Golden Thread8,485 (2,880 more)180 per tick + 120 + 60 + 25180 per tick + 120 + 60 + 25180 per tick + 120 + 60 + 25180 per tick + 120 + 60 + 254.2 (3.7)4.3 (3.8)4.2 (3.7)4.2 (3.7)1d 12hVBarrel Key15,000 (0)Asgard Mead12 (5)Golden Thread11,665 (3,000 more)Golden Thread11,905 (3,060 more)Golden Thread11,665 (3,000 more)Golden Thread11,425 (2,940 more)240 per tick + 180 + 120 + 60 + 25240 per tick + 180 + 120 + 60 + 25240 per tick + 180 + 120 + 60 + 25240 per tick + 180 + 120 + 60 + 253.9 (3.1)3.9 (3.1)3.9 (3.1)3.8 (3.0)1d 18hHero Season XPHero Season XPWednesday 11Wednesday 11Wednesday 115d = 10 x 12h5d = 9 x 12h5d = 8 x 12hIBarrel Key5,000 (5,000)Hero Season XP500 (500 more)Hero Season XP450 (450 more)Hero Season XP400 (400 more)50 per tick50 per tick50 per tick????????????IIBarrel Key15,000 (10,000)Hero Season XP1,250 (750 more)Hero Season XP1,130 (680 more)Hero Season XP1,010 (610 more)120 per tick + 50120 per tick + 50120 per tick + 50????????????IIIBarrel Key15,000 (0)Asgard Mead3 (3)Hero Season XP2,570 (1,320 more)Hero Season XP2,330 (1,200 more)Hero Season XP2,090 (1,080 more)240 per tick + 120 + 50240 per tick + 120 + 50240 per tick + 120 + 50????????????IVBarrel Key15,000 (0)Asgard Mead7 (4)Hero Season XP4,010 (1,440 more)Hero Season XP3,650 (1,320 more)Hero Season XP3,290 (1,200 more)360 per tick + 240 + 120 + 50360 per tick + 240 + 120 + 50360 per tick + 240 + 120 + 50????????????VBarrel Key15,000 (0)Asgard Mead12 (5)Hero Season XP5,770 (1,760 more)Hero Season XP5,270 (1,620 more)Hero Season XP4,770 (1,480 more)500 per tick + 360 + 240 + 120 + 50500 per tick + 360 + 240 + 120 + 50500 per tick + 360 + 240 + 120 + 50????????????Energy CrystalEnergy CrystalThursday 12Thursday 12Thursday 124d = 8 x 12h4d = 7 x 12h4d = 6 x 12hIAsgard Mead1 (1)Energy Crystal40 (40 more)Energy Crystal35 (35 more)Energy Crystal30 (30 more)5 per tick5 per tick5 per tick2.5 (2.5)2.2 (2.2)1.9 (1.9)2dIIAsgard Mead3 (2)Energy Crystal125 (85 more)Energy Crystal110 (75 more)Energy Crystal95 (65 more)15 per tick + 515 per tick + 515 per tick + 52.7 (2.7)2.3 (2.4)2.0 (2.1)1d 12hIIIAsgard Mead6 (3)Energy Crystal260 (135 more)Energy Crystal230 (120 more)Energy Crystal200 (105 more)30 per tick + 15 + 530 per tick + 15 + 530 per tick + 15 + 52.8 (2.9)2.4 (2.5)2.1 (2.2)1d 12hIVAsgard Mead9 (3)Energy Crystal370 (110 more)Energy Crystal330 (100 more)Energy Crystal290 (90 more)40 per tick + 30 + 15 + 540 per tick + 30 + 15 + 540 per tick + 30 + 15 + 52.6 (2.3)2.3 (2.1)2.1 (1.9)1dAsgard MeadAsgard MeadFriday 13Friday 13Friday 133d = 12* x 6h3d = 11* x 6h3d = 10* x 6hIAsgard Mead4 (4)Asgard Mead11 (11 more)Asgard Mead10 (10 more)Asgard Mead9 (9 more)1 per tick1 per tick1 per tick3.0 (3.0)2.8 (2.8)2.5 (2.5)1dIIAsgard Mead10 (6)Asgard Mead23 (12 more)Asgard Mead21 (11 more)Asgard Mead19 (10 more)2 per tick + 12 per tick + 12 per tick + 12.5 (2.2)2.3 (2.0)2.1 (1.8)1d 12hIIIAsgard Mead18 (8)Asgard Mead36 (13 more)Asgard Mead33 (12 more)Asgard Mead30 (11 more)3 per tick + 2 + 13 per tick + 2 + 13 per tick + 2 + 12.2 (1.8)2.0 (1.6)1.8 (1.5)1d 18h

Notes

  • Generators produce rewards periodically for a few days
  • Rewards depend on the upgrade level
  • No need to collect your rewards on time: they will stack and can be retrieved anytime
  • Uncollected rewards are sent by mail once the generators disappear
  • No need to rush the first minutes: you receive full rewards for the ongoing period you invest in
  • But if you miss the first period completely, your rewards will be reduced