https://www.youtube.com/watch?v=QZa4Gh6JxPY

Here's where to find the BStone Source Port:
BStone Source Port Download [github.com]

If you're using Windows 32-Bit Versions, download the 32-Bit Versions.
If you're using Windows 64-Bit Versions, download the 64-Bit Versions.

After downloading either files, go into the directory where Blake Stone: Aliens of Gold is installed and create a new folder called "BStone Win", then extract the BStone Source Port files into that folder.

Features:
= High resolution vanilla rendering
= 3D-rendering
= Allows to customize control bindings
= Separate volume control of sound effects and music

Supported games for BStone Source Port:
= Aliens Of Gold (v1.0/v2.0/v2.1/v3.0) full or shareware
= Planet Strike (v1.0/v1.1)

Required assets: Aliens of Gold Shareware
AUDIOHED.BS1
AUDIOT.BS1
IANIM.BS1
MAPHEAD.BS1
MAPTEMP.BS1
SANIM.BS1
VGADICT.BS1
VGAGRAPH.BS1
VGAHEAD.BS1
VSWAP.BS1
Copy these files from the Shareware version into the BStone Win Folder. You can obtain the Shareware version from sites like the RGB Classics. Make sure to install the game using DosBox before copying the files.

Required assets: Aliens of Gold Registered
AUDIOHED.BS6
AUDIOT.BS6
CONFIG.BS6
EANIM.BS6
GANIM.BS6
IANIM.BS6
MAPHEAD.BS6
MAPTEMP.BS6
SANIM.BS6
SVSWAP.BG6
VGADICT.BS6
VGAGRAPH.BS6
VGAHEAD.BS6
VSWAP.BS6
Copy these files from the Registered Version into the BStone Win Folder. You can buy the Registered Version on Steam:
Blake Stone: Aliens of Gold - Steam Store
If you have the Registered Version on CD-ROM, be sure to install the game first using DosBox before copying the files.

Legend:
= Extensions
BS1 - Aliens Of Gold (shareware)
BS6 - Aliens Of Gold (full)
= Game
AOG SW - Aliens Of Gold (shareware)
AOG - Aliens Of Gold (full)

The port auto-detect assets of some digital distribution services. Note that option --data_dir disables auto-detection.