Warcraft 2: The Dark Saga

Cheat Codes from Matt Penrose
Press Start while playing, then go to the ENTER PASSWORD screen and enter these passwords using the C button.

Password - Effect
DCKMT - Full upgrades
VRYLTTL - All spells and renewal of mana with each spell cast
NSCRN - Show entire map
GLTTRNG - 10,000 gold 5000 lumber and oil
MKTS - Fast building and upgrade
NGLS - Disable magical traps (runes, etc.)
NTPRF - Laser show
NVRWNNR - Removes victory sequence and lets you continue playing

Can't Be Killed and Greater Strength from Issac Lim
Units that cannot be killed & greater strength : TSGDDYTD at the password screen after pressing start while playing.

Passwords from Jaime Tiago Antunes
Tides of Darkness:

Human Alliance:	Orcs:
1-HLLBRD			1-ZLDR
2-MBSHTM			2-RDTHLL
3-HSTHSH			3-RCSTHS
4-TTCKNZ			4-SSLTNH
5-HTLBRD			5-RCTLBR
6-DNLGZ			6-BDLNDS
7-GRMBTL			7-FLLFST
8-TYRHND			8-RNSTNT
9-BTTLTD			9-RZNGFT
10-PRSNRS			10-DSTRCT
11-BTRYLN			11-DDRSSQ
12-BTTLTC			12-TMBFSR
13-SSLTNB			13-SGFDLR
14-GRTPRT			14-FLLFLR