| Achievement | How to unlock
|
|---|
| A Rank Trainer | Raise your OML Rank to A.
|
| B Rank Trainer | Raise your OML Rank to B.
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| C Rank Trainer | Raise your OML Rank to C.
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| Collections King | Pay back $100,000,000 of the loan on your Garden.
|
| D Rank Trainer | Raise your OML Rank to D.
|
| Diligent Debtor | Pay back $1,000,000 of the loan on your Garden.
|
| E Rank Trainer | Raise your OML Rank to E.
|
| Elf Expert | Get 5 Elf Residents.
|
| Elf Initiate | Get 1 Elf Resident.
|
| Harpy Expert | Get 5 Harpy Residents.
|
| Harpy Initiate | Get 1 Harpy Resident.
|
| Kitsune Expert | Get 5 Kitsune Residents.
|
| Kitsune Initiate | Get 1 Kitsune Resident.
|
| Lamia Expert | Get 5 Lamia Residents.
|
| Lamia Initiate | Get 1 Lamia Resident.
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| Lesser Succubus Expert | Get 5 Lesser Succubus Residents.
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| Lesser Succubus Initiate | Get 1 Lesser Succubus Resident.
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| Mermaid Expert | Get 5 Mermaid Residents.
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| Mermaid Initiate | Get 1 Mermaid Resident.
|
| Mortgage Master | Pay back the entire loan on your Garden.
|
| Neko Expert | Get 5 Neko Residents.
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| Neko Initiate | Get 1 Neko Resident.
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| OML Representative | Qualify to represent Monsteronna in the WML Competition.
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| Repayment Rookie | Pay back $10,000 of the loan on your Garden.
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| S Rank Trainer | Raise your OML Rank to S.
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| Slime Expert | Get 5 Slime Residents.
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| Slime Initiate | Get 1 Slime Resident.
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| WML Champion | Win the WML Competition and become World Champion.
|