The pursuit of "100% Completion" is one of the most enduring traditions in the Grand Theft Auto (GTA) series, dating back to Grand Theft Auto III (2001) and codified into a high-prestige metagame by GTA: San Andreas (2004) and GTA V (2013). For Grand Theft Auto VI (GTA VI), scheduled for release on 19 November 2026 for PlayStation 5 and Xbox Series X|S (Wikipedia, 2026), the 100% completion checklist will almost certainly return — Rockstar Games has never abandoned the mechanic in a mainline entry — but its scope, density, and reward structure are expected to expand substantially in line with the game's reported $1–2 billion budget and the unprecedented size of its Leonida open world (Wikipedia, 2026). This report reviews the historical baselines established by GTA V and GTA: San Andreas, synthesises the structural patterns Rockstar has consistently used, and projects the most likely shape of GTA VI's 100% requirements.
According to the GTA Wiki's authoritative checklist, 100% completion in Grand Theft Auto V requires the player to finish 69 main storyline missions (including five Lester Assassinations), 20 of 24 Strangers and Freaks missions (Franklin's set only), any 14 of the 14 Random Events, 42 of 61 Hobbies and Pastimes activities, and 16 miscellaneous tasks (GTA Wiki, 2026a). The hobbies bucket alone bundles 18 Shooting Range challenges, three triathlons, five street races, six off-road races, four sea races, 12 Flight School lessons, 13 Parachute Jumps, plus golf, tennis, darts, and a strip-club private dance. Miscellaneous tasks include purchasing five properties, collecting all 50 Spaceship Parts and 50 Letter Scraps, walking Chop, visiting the cinema, completing 25 of 50 Under the Bridge flights, 8 of 15 Knife Flights, and 25 of 50 stunt jumps (GTA Wiki, 2026a). The reward is the "Career Criminal" achievement/trophy plus a 25% damage and discount bonus for Franklin. Critically, none of these tasks are time-locked behind the storyline — players can return post-credits — a design philosophy Rockstar has retained since GTA IV.
GTA: San Andreas set the high-water mark for completionist breadth. The required tasks include the full main story (from "In the Beginning" through "End of the Line"), all vehicle missions (Taxi, Vigilante, Paramedic, Firefighter, Pimping, Trucking, Quarry, Valet, Freight, Burglary), all five Asset missions, all Race Tournaments, bronze medals at all four driving/flight/boat/bike schools, the purchase of all available properties (safehouses), four collectible sets (100 Tags, 50 Snapshots, 50 Horseshoes, 50 Oysters), Gun and Gym challenges, the Import/Export Vehicle list, and all six heist-style missions including Architectural Espionage, Key to Her Heart, Dam and Blast, Cop Wheels, Up, Up and Away! and Breaking the Bank at Caligula's (GTA Wiki, 2026b). The reward upon hitting 100% is iconic — a Rhino tank and Hydra jet delivered to CJ's Grove Street home, plus permanent stat and cash boosts. San Andreas remains notoriously demanding because of RNG-heavy minigames (Oysters underwater, Horseshoes in Las Venturas) and skill-gated content like the flight school's Loop-the-Loop.
Three consistent pillars emerge across both baselines and corroborate predictions for GTA VI: (1) a mandatory main storyline completed at the highest difficulty path available; (2) a side-mission/strangers ecosystem tied to specific protagonists; and (3) a collectible + hobby grid designed to push the player into every biome of the map (Rockstar Games, 2023). Rockstar has progressively trimmed the more punishing collectible counts — GTA V dropped San Andreas's 200+ pickups to two sets of 50 — while expanding "lifestyle" content (golf, tennis, yoga, cinema).
Based on the confirmed dual-protagonist structure (Jason Duval and Lucia Caminos), the Leonida setting spanning Vice City, Grassrivers, the Leonida Keys, Ambrosia, Mount Kalaga National Park, and Port Gellhorn (Wikipedia, 2026), and Rockstar's recent design trajectory, GTA VI's 100% checklist is expected to include:
Rockstar has consistently paired 100% with both tangible (vehicles, cash boost, stat caps) and reputational (achievement/trophy, in-game T-shirt) rewards. GTA VI is expected to deliver a Platinum trophy tier hook combined with cross-progression utility into the inevitable online mode, which Bloomberg's Jason Schreier reported will be "significant" and akin to GTA Online (Wikipedia, 2026). A unique vehicle reward — possibly a militarised airboat or a tuned-up classic Vice City convertible — would fit franchise precedent.
Two factors could disrupt the traditional 100% model. First, Rockstar's shift toward live-service content via GTA Online has historically diluted single-player post-launch support; some completion items in GTA V's late patches were tied to online seasonal events. Second, the November 2026 release was delayed twice, with reported turbulence including 34 employee firings in October 2025 amid unionisation disputes (Wikipedia, 2026), which may have forced trimming of secondary content. Conversely, the multi-billion-dollar budget and 13-year development cycle suggest the completion roster will be the most expansive in series history.
GTA VI's 100% completion will almost certainly retain the familiar five-pillar structure — story, side missions, random/stranger encounters, hobbies, and collectibles — while scaling each pillar to match Leonida's geographical breadth and the dual-protagonist narrative. Players should expect a checklist denser than GTA V's but more streamlined than San Andreas's, with heists and lifestyle satire serving as the defining new genres of completion content.
GTA Wiki (2026a) 100% Completion in GTA V. Available at: https://gta.fandom.com/wiki/100%25_Completion_in_GTA_V (Accessed: 14 May 2026).
GTA Wiki (2026b) 100% Completion in GTA San Andreas. Available at: https://gta.fandom.com/wiki/100%25_Completion_in_GTA_San_Andreas (Accessed: 14 May 2026).
Rockstar Games (2023) Grand Theft Auto VI — Official Announcement and Trailer. Available at: https://www.rockstargames.com/VI (Accessed: 14 May 2026).
Wikipedia (2026) Grand Theft Auto VI. Available at: https://en.wikipedia.org/wiki/Grand_Theft_Auto_VI (Accessed: 14 May 2026).