| Variable | Type | Description | Notes |
| New in 2.1.0 | |||
| dt | int | The time the last frame took in microseconds | |
| New in 2.2.0 | |||
| PI | float | Pi constant | |
| New in 2.2.0 | |||
| RADS | float | Radian-degree relation — pi / 180 | |
| New in 2.2.0 | |||
| RADS | float | Radian-degree relation — pi / 180 | |
| New in 2.2.0 | |||
| VERSION | string | Engine version string | |
| New in 2.2.0 | |||
| PLATFORM | string | Current platform type string | Current possible values are x and win32 |
| New in 2.2.0 | |||
| MODE | string | Current engine configuration | Current possible values are Debug and Release |
| New in 2.2.0 | |||
| CENV | string | The C environment the engine was compiled under | Current possible values are vc, gnu and std |