Gachia is a multi-game database and live planning hub for players of anime-inspired and gacha games. Its coverage includes Genshin Impact, Honkai: Star Rail, Wuthering Waves, Zenless Zone Zero, Neverness to Everness, Roco Kingdom, Aniimo, Arknights: Endfield, and other titles. The homepage brings together current banners, version updates, livestream and redeem codes, and featured guides, helping players track what is happening and decide where to explore next.

Gachia offers character and weapon databases, skills and materials information, artifact and relic recommendations, build guides, team composition tools, tier lists, damage calculators, and interactive maps. Players can also use its pull planner to estimate pity gaps, time remaining, and risk, or consult calendars and version hubs for banners and deadlines. Guides cover topics such as event routes, code redemption, sign-ups, and game updates. Designed for both newer players and experienced guide authors, Gachia organizes reference data and planning resources across multiple games, with update feeds and game-specific sections that make it easier to find relevant information.