The game difficulty can be adjusted in the options menu. By default, it is set to Hard.
Shooter, 1994Freeware, Source code
Shooter, 1997Shareware (installed), Shareware
Shooter, 1999Playable demo (installed), Full version, Extra
Shooter, 1999Freeware (installed), Freeware
Shooter, 2004Freeware (installed), Freeware, Source code
Shooter, 1996Shareware
Shooter, 1986Freeware (installed), Freeware, Source code
Shooter, 1996Full version
Shooter, 1994Shareware