Threshold

Platforms: Apple II, Atari 2600, Atari 8-bit, ColecoVision, Commodore 64, Commodore VIC-20, Thomson MO, Thomson TO
Platform: Apple II
Release Date: 1981
Country: United States flagUnited States
Published By: On-Line Systems
Developed By: On-Line Systems
Platform: Atari 2600
Release Date: 1982
Country: United States flagUnited States
Published By: Tigervision
Developed By: On-Line Systems
Ported By: Tigervision
Platform: Atari 8-bit
Release Date: 1982
Country: United States flagUnited States
Published By: Sierra On-Line, Inc.
Developed By: On-Line Systems
Package Contents:
  • 5.25" disk
  • Instruction manual PDF
  • Warranty registration card Front Back
Platform: ColecoVision
Release Date: 1984
Country: United States flagUnited States
Published By: Sierra On-Line, Inc.
Developed By: On-Line Systems
Sierra Product # SRL-902
Platform: ColecoVision
Release Date: 1984
Country: United States flagUnited States
Published By: Sierra On-Line, Inc.
Developed By: On-Line Systems
Platform: Commodore 64
Release Date: 1983
Country: United States flagUnited States
Published By: Sierra On-Line, Inc.
Developed By: On-Line Systems
Platform: Commodore VIC-20
Release Date: 1981
Country: United States flagUnited States
Published By: Sierra On-Line, Inc.
Developed By: On-Line Systems
Platform: Thomson MO
Release Date: 1984
Country: France flagFrance
Published By: France Image Logiciel
Developed By: On-Line Systems
Platform: Thomson TO
Release Date: 1984
Country: France flagFrance
Published By: TO TEK International
Developed By: On-Line Systems