Leonida Companion & Guide app icon

djEnterprises · Unofficial Game Companion

Leonida Companion & Guide

Two games, one AI companion. Leo — an AI that actually knows Grand Theft Auto V and VI — plus the GTA VI cast, a full vehicle and weapon database, heist walkthroughs, cheat codes, wallpapers, live news & videos, and a running countdown to GTA VI.

iPhone iPad Version 2.0.0
Download on the App Store Live on the App Store

Every guide included · Unofficial: not affiliated with, endorsed by, or sponsored by Rockstar Games or Take-Two Interactive.

See It In Action

One App, Both Games

Leonida Companion & Guide — the GTA VI home screen with a live countdown to launch day

Leonida Companion & Guide, live on the App Store.

Leonida — the GTA VI home screen with a live countdown to launch day Leonida — the GTA VI Cast database, every character badged with the Rockstar source that named them Leonida — the GTA VI Vehicles database, split between vehicles Rockstar has named and vehicles only shown

The GTA VI cast and vehicle lists, sourced entry by entry to Rockstar's own material — no leaks, no filler.

Full Feature Set

Everything In The Companion

The GTA VI Cast

Every character Rockstar has actually published — the two playable leads, the people around them, and the regions they belong to. Each entry is badged with whether Rockstar named the character or only showed them. Characters from the 2022 leaks are not listed.

Vehicles, Both Games

52 GTA V vehicles with their manufacturers, classes and where to find each one, filtered by class and marked with editor's picks. On the GTA VI side, every vehicle Rockstar has shown or named — kept separate so you can tell which is which.

The Full Arsenal

All 59 GTA V weapons, grouped the way the in-game weapon wheel groups them. Every entry marks whether it is in the base game, arrived in a title update, or is exclusive to the enhanced edition — so you can tell what your console can actually get.

Sourced, Not Scraped

Every GTA VI claim in the app names the Rockstar material behind it — a trailer timestamp, an official screenshot, or Rockstar's own site — and says whether Rockstar published the name or only showed the thing. That is why some of these lists are shorter than other apps', and why they will still be right on launch day.

Ask Leo Anything

Leo answers anything about GTA V and VI — heists, missions, money-making, cheats, characters, and lore. Ask by keyboard or hold the mic and ask out loud.

Strategy Guides

Deep strategy guides that untangle the games' systems — clear, searchable, and organized instead of buried three pages deep in a wiki.

Full Heists Guide

Every heist, every approach, crew cuts, and payouts — see the big-score math before you commit to a plan.

GTA V Characters, Mapped

Michael, Franklin and Trevor plus the allies and antagonists around them, with their storylines untangled — who they are, what they want, and how they connect.

Cheat Codes & Secrets

Cheats, easter eggs, and hidden content — collected and searchable instead of scattered across a dozen tabs.

AI Wallpapers

A growing set of AI-generated wallpapers inspired by both games — save any of them straight to your Photos.

News & Videos Feed

A curated stream of GTA news articles and videos from trusted creators, updated as the community reacts to every reveal.

GTA VI Launch Countdown

A live countdown on the home screen keeps the biggest launch in gaming front and center, right where you'll see it every time you open the app.


A Look Inside

Screens From The Companion

Leonida — the GTA V Arsenal, all 59 weapons grouped by the in-game weapon wheel with availability marked Leonida — the GTA V Vehicles guide, 52 vehicles with manufacturers, classes and editor's picks Leonida — Leo, the AI companion, answering questions about both games

Under the Hood

Why the Facts Hold Up

34 errors caught before release

Every hardcoded game fact in the app — cheat codes, heist payouts, crew cuts, stock-market timings, character bios — was checked against primary sources before release. That audit found 34 confirmed errors, including a stock tip that told you to buy before a mission when the play only works after it; the queued build was withdrawn and fixed so none of them reached users.

Four cheat formats, never merged

A PC keyboard phrase, an in-game phone number, a PlayStation button sequence and an Xbox one are four different input systems, and most cheat lists blur them. Here each is a separate field on the cheat record and a separate labelled row on screen, and the AI is held to the same rule by a fixed clause prepended to every prompt, so it can't answer a keyboard question with a controller combo.

Two-tier chat compression

Only the last 16 turns are sent to the model, and of those only the last 4 keep their full text — older replies are cut to a 500-character gist. Anything personal you told it (your platform, your name, where you are in the story) is extracted into a separate store and re-injected into the prompt, so trimming the transcript never costs the model what it knows about you.

Consent checked in the sender

The AI data-sharing disclosure isn't a screen you can route around — the check sits inside the one function that transmits, so a typed message, a dictated one, and the auto-send that fires the moment speech finalizes all hit the same gate. A message caught by it is held and delivered after you agree, rather than silently dropped.


Now on the App Store

Get Leonida Companion & Guide

One app, two games — the GTA VI cast, the vehicle and weapon databases, heists, cheats and a live countdown, with every guide included. Available on iPhone and iPad now.

Privacy Policy · Support & FAQ

Leonida is an independent, fan-made companion app — not affiliated with, endorsed by, or sponsored by Rockstar Games or Take-Two Interactive. All game names and trademarks belong to their respective owners.