
The main character can unleash the power of the magic sword, getting many abilities, but this greatly affect future events as makes the value of Karma go up. Now the player can choose with type of summon he has most affinity right at the beginning, and this attribute still the same regardless of with student you choose. Player can choose what to teach their student, each option has an effect in the students abilities during battle. The player now has to act as a tutor to a child, the player chooses between four different character, which one with a distinct personality and a big role at the story. Their personal preference and the food quality change how much they raise their level. The game changed how summon units raise their level once again, this time the player has to give different can food to beast. The story is set about 20 year before the original game, but there is a playable epilogue that happens after Summon Night 2. During this battle, the protagonist find a mysterious sword that gives him many powers and change his appearance dramatically, but at a great cost. However, this doesn’t last long as they have to fight against the army and the secret organization behind the Island creation. They are unable to leave at first, but eventually become friends with the inhabitants. The two end up in a mysterious Island where many summon beasts live freely. The protagonist is a private tutor that goes in a trip with a new student in a ship that suddenly gets attacked by pirates.
Aty appears as a playable character in the crossover video game Project X Zone 2.The play can select once again between a male or female main character at the first screen, but the story is about the same for both, having only some differences in the endings. Main characters Rexx and Aty both make appearances in future sequel Summon Night 5. The PlayStation 2 release of the game sold over 156,000 copies it first week of sales, higher than both of the later mainline series releases. The game was released on October 4, 2012. With Flight-Plan's closure, all three titles were developed by Felistella. The game, along with its sequel, Summon Night 4, were remade in order to promote the release of a new game on the platform, 2013's Summon Night 5.
The PSP version of the game was created upon Namco Bandai acquiring Banpresto, who had the rights to the Summon Night IP. The game was only released in Japan, it was not localized into English for any other regions. The game was released on August 7, 2003, on the PlayStation 2 video game console. The initial version of the game was developed by Flight-Plan and published by Banpresto. As with other game's in the series, it takes place in the fictional world of Lyndbaum. The game follows the male protagonist Rexx and the female protagonist Aty. The game contains multiple difficulty levels. The game plays as a tactical role-playing game.