Rockstar Games has indicated that drug use could play a larger role in Grand Theft Auto 6’s gameplay than in previous titles. During the August 2026 gameplay reveal, characters Jason and Lucia become involved in a drug deal early in the story, and later interact with a client who uses cocaine in a conference room. The game’s developers have suggested that substance use may affect character appearance, relationships, and mission availability. In earlier Rockstar titles, drug mechanics offered only minor stat changes and reversible debuffs, such as reduced carry capacity or temporary visual filters. Aaron Garbut, co‑studio head at Rockstar North, told Game Informer that the studio aims to increase detail, scope, and interaction across all systems in GTA 6. If the game’s ambition translates to its drug system, players who choose to use cocaine might experience altered appetite, changes in physical build, and potential narrative consequences such as strained romantic options or exclusion from certain missions. Additionally, habitual drug use could affect how non‑player characters respond, potentially limiting access to client work or attracting law‑enforcement attention. The extent of these mechanics remains unconfirmed, but the design direction suggests a move toward more consequential in‑game drug behavior.