Autosave and mission checkpoints were introduced.Many textures have been updated to HD remakes.Flickering textures can be seen as the player approaches the Vice City Mainland via the Links Bridge.Glass has been removed in several random businesses and replaced with a solid wall textured with glass.Textures have been drastically downgraded to the point of signs being unreadable.Claude now uses his Xbox model along with Catalina.

The introduction sequence has noticeably downgraded audio quality.

The tank spawning cheat does not function properly, cycling through spawning every vehicle in the game.

Traffic cones, umbrellas, and roadblocks are now blue colored as opposed to the original red color.

Game resolution can now be granularly controlled.

The low graphics preset is now more extreme, disabling glass, traffic lights, and car lights altogether.

Sound effect files from the Bitch'n' Dog Food missions that depict the deaths of Marty Chonks' victims have been removed.

A free camera has been unlocked for vehicles, allowing the camera to be panned while inside of a vehicle.

FBI officers' uniforms now identify FBI officers as the FIB.

Some UI elements have been updated to HD remakes, such as the weapon crosshairs and the pager.

An expandable HD map has been added, removing the limitation of a tiny radar as a map, and adding indicators for the location of gangs.

All NPC models have been replaced by their upgraded Xbox counterparts, adding details to hands and allowing for more natural limb animations, but sacrificing the ability of weapons to remove limbs.

All vehicles got a high quality textures and a new 3D engine.

All car models have been replaced by their upgraded Xbox counterparts, adding more detail such as a 3D modeled engine.

The hospital and the police no longer confiscate the player's weapons if they are hospitalized/ arrested.

An autosave system saves the game before it is closed, allowing the game to be instantly resumed from where the player left it, as opposed to it being required to load a save file.

An autosave system saves the game everytime a mission starts or a checkpoint is activated, and gives the player the option to restart from the autosave if the mission has been failed.

A new menu system has been implemented that has been optimized for touch input.

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