[2] As with other game's in the series, it takes place in the fictional world of Lyndbaum.

[3] The initial version of the game was developed by Flight-Plan and published by Banpresto.

[4] The PSP version of the game was created upon Namco Bandai acquiring Banpresto, who had the rights to the Summon Night IP.

[7] Main characters Rexx and Aty both make appearances in future sequel Summon Night 5.

[8] Aty appears as a playable character in the crossover video game Project X Zone 2.