Mechwarrior 2

Invincibility:
Enter ##X0/A><UZ as a password.

Cruise control throttle:
Enter #AXO/A4TTA as a password.

Jump jets:
Enter #YX0/A>Y0L as a password.

Extra weapons variants:
Enter T#XO/AX<<< as a password.
Go to the change Mech screen to access extra weapons for each Mech.

Unlimited ammunition:
Enter TOX0/AX>TU as a password.

Slower overheating:
Enter #XXO/A4>Y+ as a password.
Heat from the weapons will build up slower, allowing them to be fired faster without overheating.

"Elemental" Mech chassis:
Enter T/XO/AZ<#* as a password.
The "Elemental" Mech chassis is a very small, and resembles a suit of armor.
Alternately, enter #/XO/A4<LY as a password.

No weight limit:
Enter #0X0/A>>0/ as a password.

All missions:
Enter T<XO/AXA<= as a password.
All missions in the game will be unlocked.

Clan Wolf
1   T#00A0X++0
2   #/00A04+0#
3   T/00A0Z+T=
4   #000A0>4LA
5   T000/0X4L>
6   #X00/044LA
7   TX00/0Z4UT
8   #Y00/0>U#/
9   TY00=0XU<T
10  #A00=04ULL
11  TA00=0ZU#>
12  #<00*0>=T#
13  T<00*0X=0=
14  #>00*04=+4
15  T>00*0Z=Y0

Freebirth Trials
1   TL00A0XZUZ
2   #Z00A04Z#*
3   T*00A0ZLY*

Wolf's Dragoons
1   TT00A0XL0/
2   #*00A04L+X
3   T*00A0ZLY+

Clan Jade Falcon
1   T#X0A0X<<A
2   #/X0A04<L>
3   T/X0A0Z<#L
4   #0X0A0>>00
5   T0X0>0X>Y0
6   #XX0>04>T#
7   TXX0>0Z>0=
8   #YX0>0>Y+Y
9   TYX0/0XY0Z
10  #AX0/04Y+*
11  TAX0/0ZYYY
12  #<X0X0>AL/
13  T<X0X0XA#U
14  #>X0X04AU+
15  T>X0X0ZA<X

Crusader Trials
1   TTX0A0X0LL
2   #*XOA040<Y
3   T*X0A0Z0U*

Inner Sphere Trials
1   TLX0A0XXYU
2   #ZX0A04X++
3   TZXOA0ZXOX