Star Control

1 BTPT-AN8A Make start button a true pause button
2 JB2A-BYWE More base income per turn
3 P30T-BYIN Mines make more money

Ship-specific codes:

Androsynth:
4 JB4A-CACT Superior bubbles
5 AWPB-RECE Faster energy regeneration

Ariloulaleelay:
6 ARPB-RGD0 Faster energy regeneration
7 CCPB-SADN Increase crew to 16

Chenjesu:
8 BB9A-CAEA More doggies allowed
9 ALPB-R8FG Faster energy regeneration

Human:
10 AWPB-REG4 Faster energy regeneration
11 AGFA-CAAJ Missiles track better

Ilwrath:
12 CCJT-JAGJ Indestructible flames
13 BLJT-CAG0 Flame cone is twice as long

Mmrnmhrm:
14 FLPV-RYK0 Maximum energy supply
15 ALLA-CABC More maneuverable Y-wing form

Mycon:
16 BLPV-RCDR Plasma torpedoes cost 1/2 normal
17 7WSA-D938 Crew regrowth cost 1/2 normal

Shofixti:
18 ARPV-RAFC Continuous fire
19 BWPV-R2E2 Increase crew to 12

Spathi:
20 AR0T-CAB8 Forward shots do 3 points damage
21 ML0T-CAFL BUTT missiles last 3x longer

Syreen:
22 ECPV-RAS8 Double energy
23 AWR-BRCAL Fire and scram faster

Umgah:
24 GLRB-RCB2 Energy regeneration is 1/3 time
25 AGRB-RAB4 Superior maneuverability

Urquan:
26 AXET-CAGC Fighters shoot more often
27 GDDT-CADL Fighters move faster

VUX:
28 JCRB-RAE0 Faster turning
29 ACRB-RCE8 Move faster

Yehat:
30 HCRB-RAGJ Move 1.5x faster
31 FCRB-RTRE Doubles crew


Battle codes:
Asteroids:
32 CKYA-CA3R No asteroids, faster play
33 CVYA-CAB8 Lots of asteroids, slower play
34 H8NT-AAE6 Superfast asteroids

Planets:
35 DKYA-CA52 No planets
36 AZYA-CAER Five planets
37 ACMA-AAHN Planets have no gravity
38 RGVT-A6VW Collision with planet is deadly
39 ACVT-AA3N Collision with planet is harmless

Strategic codes:
40 C3TA-CA24 Find precursor relics at most stars