Sinclair Infoseek
- Full title
-
Fortress Earth
- Genre
-
Arcade Game: Shoot-em-up
- Publisher(s)
-
Choice Software Ltd
UK
- Author(s)
-
- Machine type
- ZX-Spectrum 48K
- Number of players
- 1
- Controls
-
Cursor
Interface 2 (left)
Interface 2 (right)
Kempston
- Message language
- English
- Availability
- Never released
- Full title
-
Fortress
- Genre
-
Game: Puzzle
- Publisher(s)
-
Volker Bartheld
- Author(s)
-
Volker Bartheld
- Machine type
- ZX-Spectrum 16K
- Number of players
- 1
- Controls
-
Cursor
Interface 2 (left)
Interface 2 (right)
Kempston
- Message language
- English
- Availability
- Available
- Full title
-
Earth
- Genre
-
Utility: Visual/Screen
- Publisher(s)
-
- Author(s)
-
- Machine type
- ZX-Spectrum 48K
- Number of players
- 1
- Controls
-
Cursor
Interface 2 (left)
Interface 2 (right)
Kempston
- Message language
- English
- Availability
- MIA
- Full title
-
Fortress of Fear
- Genre
-
Adventure Game: Text-Only
- Publisher(s)
-
Adventure Probe Software
UK
- Author(s)
-
Larry Horsfield
UK
- Machine type
- ZX-Spectrum 48K
- Number of players
- 1
- Controls
-
Cursor
Interface 2 (left)
Interface 2 (right)
Kempston
- Message language
- English
- Availability
- Never released - recovered
- Full title
-
Fortress of Keler
- Genre
-
Adventure Game: Text-Only
- Publisher(s)
-
Hamster Software
UK
- Author(s)
-
Bryan Kitts
UK
- Machine type
- ZX-Spectrum 48K
- Number of players
- 1
- Controls
-
Cursor
Interface 2 (left)
Interface 2 (right)
Kempston
- Message language
- English
- Availability
- Available
- Full title
-
Fronturs Fortress
- Genre
-
Arcade Game: Action
- Publisher(s)
-
Profisoft [2]
Germany
- Author(s)
-
Robert Spahl
Germany
- Machine type
- ZX-Spectrum 48K
- Number of players
- 1
- Controls
-
Cursor
Interface 2 (left)
Interface 2 (right)
Kempston
- Message language
- German
- Availability
- MIA
- Full title
-
Firelance + Fortress of Keler
- Genre
-
Compilation
- Publisher(s)
-
Hamster Software
UK
- Author(s)
-
- Machine type
- ZX-Spectrum 48K
- Number of players
- 1
- Controls
-
Cursor
Interface 2 (left)
Interface 2 (right)
Kempston
- Message language
- English
- Availability
- Available
- Full title
-
The High Fortress
- Genre
-
Arcade Game: Action
- Publisher(s)
-
chip-fork
- Author(s)
-
Simon Daly
- Machine type
- ZX-Spectrum 48K
- Number of players
- 1
- Controls
-
Cursor
Interface 2 (left)
Interface 2 (right)
Kempston
- Message language
- English
- Availability
- Available