- They appear in every level but Memory Forest and Bellbridge.
- Other than NiGHTS, Seapos are one of the three nightmarens to appear at the Dream Gate, which is during the game's tutorial, the other two are Wizeman and Reala.
- Seapos are the only nightmaren enemy to appear at the Dream Gate during gameplay and be fought.
- A Seapo Mepian may blow up bubbles in My Dream sometimes.
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