Rank 89 is the rank following
Rank 88. No new researchers unlock at this rank. 18 missions out of 21 are required to rank up to
Rank 90.
# | Name | Requirement | Reward |
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1 | Stronger than Dirt! | ![]() |
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2 | Perfect for Nuclear Wessels! | ![]() |
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3 | Science Rules! | ![]() |
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4 | Better than Friendship! | ![]() |
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5 | A Healthy People! | ![]() |
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6 | A Must for Dusting! | ![]() |
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7 | Land in the Hand! | ![]() |
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8 | Promote Researchers | ![]() |
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9 | Coast Busters! | ![]() |
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10 | Armed and Glorious! | ![]() |
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11 | Red Eye Flight! | ![]() |
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12 | Stronger than Dirt! | ![]() |
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13 | A Must for Dusting! | ![]() |
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14 | Armed and Glorious! | ![]() |
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15 | Noob Tube! | ![]() |
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16 | Coast Busters! | ![]() |
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17 | Stronger than Dirt! | ![]() |
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18 | Dome Rhymes With Home! | ![]() |
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19 | Fortress to Impress! | ![]() |
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20 | A Healthy People! | ![]() |
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21 | Collecting Collector Collection! | ![]() |
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