Textures for 2D and 3D games. Most of them bigger than 2048x2048.

Brick
│   Concrete
│   Old
│   └── Red
Concrete
Fences
│   Brick
│   Plaster
│   └── Vegetation
Fiber
Floor
│   └── Square
Grass
Ground
│   asphalt
│   Cracks
│   └── Stone
Grunge
Metal
│   Flat
│   Pattern
│   └── Rust
Paint
Pebbles
Plaster
Scratches
Stone
│   └── Marble
Walls
│   └── Stone
└── Wood
└── Planks

Sources:

non-tilable, non-conform-size turned over car view for UV mapping of 3d vehicle models.

Based on File:126p_Polski_Fiat_on_its_side

For tires you should try File:Old_tires_110629

These images were extracted from the following sources

http://www.publicdomainpictures.net/view-image.php?image=12539&picture=p...

http://www.publicdomainpictures.net/view-image.php?image=11266&picture=p...

Images taken from

http://www.publicdomainpictures.net/view-image.php?image=1642&picture=ti...

http://www.publicdomainpictures.net/view-image.php?image=11696&picture=z...

based on http://www.burningwell.org/gallery2/v/textures/plants/other/apple_pine_cone_TT000112.JPG.html

Based on Jacobim Mugatu's image cactus forest, who kindly gave permission to use it under ccbysa3/gpl2 or later!

Intended for Trigger Rally. Preview: In-game video.

Single steps included in .7z archive.

A collection of hand(GIMP) drawn textures that I have drawn over the years to spice up my scenes.  They are Tileable.   They are more artistic than Photo-realistic.  They can be used for both 2d and 3d games.

TreeBark, Water, Canvas, plaster Grass, Dirt, Wood/Plaster, "gimp leaves", Bricks, STone,  Pine Needles, Snowy Pine Needles, ice, snow, thatch, wood, roofing.

If you use this, you must include a link to http://opengameart.org in your attribution.

This is a seamlessly tiling beast fur texture.  If you use this, you must include a link to http://opengameart.org in your attribution.

Here is a tileable background image I have created for our mine sweeper clone.