X-Tasy’s Seven Mortal Sins has a player begin the game as Lucifer, who lost his power due to his confrontation with God. From there, the character is transported to hell and meets with high-level demons that represent the seven deadly sins of mankind. This battle will be difficult, as your character will assist Demon Lord Leviathan in eliminating the enemies that appear in front of him. This game features a battle system based on choosing one of three skills for a chibi-style character. It follows a straightforward goal: to defeat the enemies the player views by empowering the characters controlled. Additionally, unique scenes can be observed when employing different skills.

When summoning characters in the game Seven Mortal Sins X-TASY, the shadows of the game's characters appear onscreen. These shadows become more visible when players successfully summon a character. Players can use the resources they have to create characters they desire— and their fates are tied to luck. Players will be curious about the colors and effects of their gacha-coin drops. With several colors and effects, players will expect a wide variety of outcomes with each pull. Additionally, players will appreciate the rarity of the items they receive. Five stars are rarest and have the highest impact on gameplay. Once players form a team, they'll notice improvements in individual characters' stats over time. People appreciate the confrontations featuring the seven deadly sins. The tale takes place around the battle between Demon Lord Lucifer and the leviathan. Players choose the right skills to defeat enemies, as they control powerful characters with impressive abilities. Players often find female characters interesting when pulling random gacha results. The appearance and color of characters in gacha banners change to differentiate between their rarity. Each character type has different effects that help the player recognize them. New characters will be able to help the squad gain new power levels to face even difficult challenges.

God banished Lucifer to Hell because of her unforgivable sins. In exchange, she gave mortals the opportunity to become true warriors by sealing all her privileges. This started an ongoing quest to erase the sins humans commit. Your team battles the spiritual entities inspired by humans. They deploy every resource at their disposal in an effort to defeat their adversaries. Fighting until every member of their team is defeated simultaneously with no survivors. The rear of the area contains many dangerous spirits.

New characters arrive with unique talents. Watch as the demon queens manifest superpowers through their lustful forms. You'll unlock their most potent moves once the rite is complete. Characters from the Bible include Satan, Leviathan, Lucifer and many more. They are arrogant and powerful demons who play key roles in the story. And although they may seem dangerous, they will soon become your most trusted allies. A collection of feathered arms and cannons adorns this warrior's body. Faced with any foe, they are prepared to engage in battle. Aware of the potential need to address their problems immediately, they have no qualms doing so.

The most noteworthy aspect of the X-TASY game Seven Mortal Sins is its plot line. Because of player decisions in dialogue, the story can follow one direction or another. Choices determine whether a war or peace results. No matter what the outcome of the battle, these skirmishes won’t be futile. As the plot grows more demanding, you gain strength. This helps you defeat larger enemies that appear over time.

You need to boost the fighting power of your team members in two ways. First, by leveling up and finding equipment. Characters earn experience points when they participate in a battle. Next to other rewards, they earn more through leveling up. The basic stats increase once they level up. Coming next are any weapons dropped by the boss or earned via the Wheel of Fortune. Complete Seven Mortal Sins X-TASY with this configuration to unlock their ultimate form.