Cinemaware · Beam Software* +1*
Defender of the Crown

Where and when.
- 1986-11
- Date precision
- Month
- 1986-11
- Date precision
- Month
- 1987
- Date precision
- Year only
- Platform
- Commodore 64
- 1987
- Date precision
- Year only
- Platform
- Atari ST
- 1987-06
- Date precision
- Month
- Platform
- Commodore 64
- 1987-08
- Date precision
- Month
- Platform
- Atari ST
- 1987-08
- Date precision
- Month
- Platform
- DOS
- Market
- United States
- 1987-12
- Date precision
- Month
- Platform
- Mac
- 1988
- Date precision
- Year only
- Platform
- PC booter
- 1988-06
- Date precision
- Month
- Platform
- Apple IIGS
- 1989
- Date precision
- Year only
- Platform
- Amstrad CPC
- 1989-07
- Date precision
- Month
- Platform
- Nintendo Entertainment System
- Market
- United States
- 1989-07
- Date precision
- Month
- Platform
- Nintendo Entertainment System
- Market
- North America
- 1991
- Date precision
- Year only
- Platform
- DOS
- Market
- United Kingdom
- 1991
- Date precision
- Year only
- Platform
- CDTV
- 1991
- Date precision
- Year only
- Platform
- Nintendo Entertainment System
- 1991
- Date precision
- Year only
- Platform
- Atari ST
- 1991
- Date precision
- Year only
- Platform
- Philips CD-i
- 1991
- Date precision
- Year only
- 1991-07-25
- Date precision
- Exact date
- Platform
- Nintendo Entertainment System
- Market
- Sweden
- 1991-07-25
- Date precision
- Exact date
- Platform
- Nintendo Entertainment System
- Market
- Europe
- 1992
- Date precision
- Year only
- Platform
- Philips CD-i
- 2001
- Date precision
- Year only
- Platform
- web browser
- 2002-10-08
- Date precision
- Exact date
- 2011-12-06
- Date precision
- Exact date
- 2011-12-06
- Date precision
- Exact date
- 2014-04-26
- Date precision
- Exact date
- Platform
- Android
- 2014-09-09
- Date precision
- Exact date
- Platform
- Microsoft Windows
- 2014-09-25
- Date precision
- Exact date
- Platform
- Mac
- 2016-10
- Date precision
- Month
- Platform
- ZX Spectrum
- 2018-11-19
- Date precision
- Exact date
- Platform
- Atari Jaguar
- 1989-07 · Nintendo Entertainment System · France*
- Release date
- 1989-07*
- Date precision
- Month*
- Platform
- Nintendo Entertainment System*
- Market
- France*
- 1989-07 · Nintendo Entertainment System · Europe*
- Release date
- 1989-07*
- Date precision
- Month*
- Platform
- Nintendo Entertainment System*
- Market
- Europe*
- 1989-07 · Nintendo Entertainment System · USA*
- Release date
- 1989-07*
- Date precision
- Month*
- Platform
- Nintendo Entertainment System*
- Market
- USA*
- 1986-01-01 · Microsoft Windows*
- Release date
- 1986-01-01*
- Date precision
- Exact date*
- Platform
- Microsoft Windows*
- 1989-07-01 · Nintendo Entertainment System*
- Release date
- 1989-07-01*
- Date precision
- Exact date*
- Platform
- Nintendo Entertainment System*
- 1987 · Mac OS*
- Release date
- 1987*
- Date precision
- Year only*
- Platform
- Mac OS*
- 1986-11-01 · DOS*
- Release date
- 1986-11-01*
- Date precision
- Exact date*
- Platform
- DOS*
- 1986-11-01 · Atari ST*
- Release date
- 1986-11-01*
- Date precision
- Exact date*
- Platform
- Atari ST*
0 selected Compare 0
* Provisional data