Another option could be 'Final Fantasy Brave Exvius'. It features a rich fantasy world, turn - based combat like 'Summon Night Swordcraft Story', and a wide variety of characters to collect and upgrade. There are also regular events that keep the gameplay fresh.
One game similar is 'Tales of Vesperia'. It has a rich story, engaging characters, and a combat system that involves strategic use of skills. Another one could be 'Star Ocean: The Last Hope'. It offers a vast world to explore, and the battle mechanics are quite in - depth. There's also 'Ys VIII: Lacrimosa of DANA' which has great exploration elements and action - packed battles.
A game like it is 'Atelier Ryza: Ever Darkness & the Secret Hideout'. It has a crafting system which is a big part of the gameplay, and the story and characters are quite engaging. 'Ni no Kuni: Wrath of the White Witch' is another. The beautiful art style, along with the creature - taming and turn - based combat, makes it a great choice. 'Fire Emblem: Awakening' also has similarities. The permadeath feature (if you choose to use it) and strategic turn - based battles are key aspects.
Granblue Fantasy is a good one too. It has a deep and complex story, just like 'Summon Night Swordcraft Story'. The game also has a gacha system for obtaining new characters and items, and the battles are turn - based, which requires careful planning and use of skills.
It's a role - playing game. In the game, you can summon various creatures and engage in battles. You also get to craft weapons and progress through a story filled with different quests and challenges.
The protagonist is a key character, of course. But there are also various non - player characters that play important roles. Some are masters of swordcraft, while others are related to the summoning aspect.
One game similar to Swordcraft Story is 'Monster Rancher Advance'. In this game, you raise and train monsters, much like how you manage your character's growth in Swordcraft Story. Another one is 'Summon Night: Swordcraft Story 2', which is actually in the same series as Swordcraft Story, so it has a lot of similar elements such as the combat system and the world - building. Also, 'Golden Sun' can be considered. It has an engaging story, strategic battles, and a world full of mysteries to explore, just like Swordcraft Story.
One game like Swordcraft Story is Rune Factory. It combines farming and dungeon - exploring elements. You can grow crops, raise animals, and also engage in combat in dungeons, much like the adventure and diverse gameplay aspects in Swordcraft Story.
You could explore hidden areas or quests that might have unlocked after the main story. Also, try to collect all the rare items and upgrade your equipment to the max.