Unboxed and loose. It is becoming harder to find these days
Typical cheating options include:
Making the player character stronger, such as with infinite lives, invulnerability, permanent power-ups, no collision detection, walk through walls, one-hit kills, super-high jumps, infinite money, etc.
Warping directly to specific levels.
The ability to download, upload, import and export saved games to the Internet or a storage device.
Allowing the player to save the game state to disk, so that the game can be restarted from that point even if it does not support saving.
Loading of third-party or homebrew applications/games.
Display of internal game data which are not normally seen by the player.