Stella Sora enters the crowded mobile RPG market with a focus on gacha collection and roguelike progression, positioning itself as an alternative for players seeking structured yet unpredictable gameplay. Developed by Yostar Limited, the app combines character acquisition with dungeon exploration, appealing to those who enjoy building teams and tackling increasingly difficult challenges. Its visual style and narrative depth differentiate it from many similar titles, though it faces competition from established names in the genre. The core functionality revolves around a gacha system where users spend in-game currency to obtain characters, with options for guaranteed specific units or riskier random draws. Gameplay involves navigating procedurally generated dungeons known as Monoliths, where players strengthen their party over time through item pickups and ability upgrades. Each character belongs to distinct factions with individual backstories, adding lore that unfolds as players progress. Real-world scenarios include daily quests that encourage short bursts of play, while longer sessions are rewarded with deeper strategic options and rare loot drops. User experience is generally smooth, with responsive touch controls that facilitate precise movement and combat actions. The top-down perspective and roguelike elements, such as permadeath-like resets in dungeons, create a sense of tension and accomplishment. However, some minor interface quirks, like inconsistent menu navigation, can interrupt flow during extended play. Exploration feels engaging due to varied environmental designs and hidden secrets, though occasional performance dips on older devices have been noted in user discussions. Reviews indicate strong appreciation for the balanced gacha mechanics, where the guarantee feature reduces frustration compared to purely random systems. For example, one user states, 'I like the gacha aspect where you can guarantee a character or gamble all the way,' highlighting the flexibility in character acquisition. Positive feedback also emphasizes the charming art style and faction narratives, though critiques point out issues like the blocked Google sign-in, which requires manual email entry—a minor inconvenience that some find manageable. The app's title display as 'StellaSora' instead of spaced words has drawn minor complaints, reflecting attention to detail among dedicated players. Overall, Stella Sora delivers a solid RPG experience with its mix of gacha collection and roguelike dynamics, supported by polished visuals and accessible controls. Strengths include the fair character pull system and engaging dungeon crawls, while limitations involve occasional technical hitches and sign-in workarounds. It stands as a worthwhile choice for RPG enthusiasts, though potential players should be prepared for typical free-to-play monetization elements and device compatibility checks.