The following is a prototype of Altered Space: A 3-D Alien Adventure, developed by Software Creations for the Nintendo Game Boy. The cartridge label notes that this build is from Feb 15th, 1991, which places it a whole seven months before release.


  • Various graphical differences.
  • No visible air meter.
  • The text “DEMONSTRATION ONLY JANUARY 1991” appears on the opening screen.


Screenshot Screenshot Screenshot

ROM Information

----| File Data |--------------------------------------------------
System:             Nintendo - Game Boy        
BitSize:            1 Mbit
Size (Bytes):       131072
CRC32:              0BA573F4
MD5:                B2F0768AF6CF8239157FD1BDD7D66254
SHA1:               AB343A7C94F3F6E1F411EA0B947C109FB20E576D
SHA256:             1700A5B3BFB671BAF0ABE19BF1FCC911E90FA9EBEE717A96EC7E41F44C065038
----| Header Data |------------------------------------------------
Entry Point:        0x095CC300
Logo Code:          Ok
Title:              ALTERED SPACE   
New Licensee Code:  N/A
SGB Support:        0x00 (No)
Cartridge Type:     0x01 (ROM + MBC1)
ROM Size:           0x02 (Ok; 1 Mbit; 131072 Bytes)
RAM Size:           0x00 (None)
Old Licensee Code:  0x00 (Unknown)
Version:            0x30 (v1.48)
Header Checksum:    0x27 (Ok)
Global Checksum:    0x0000 (Bad; 0x9A89)

Board / Cartridge Images

Cart Front

Special Thanks

Massive thanks to SteelGeneral for sending this in for release!


Download Altered Space - A 3-D Alien Adventure (USA) (Prototype)