The following are known GameShark Codes for The Unholy War on Sony Playstation (PS1).

Mayhem Mode Codes
The “Energy” codes below also work on Strategy Mode.
• All Levels (Mayhem Mode)
  800DE9B8 0001
• P1 Quicksilver Infinite Health
  801AF610 0258
• P1 Quicksilver Infinite Energy
  801AF614 01F4
• P1 Telsa Infinite Health
  801AFA48 0258
• P1 Telsa Infinite Energy
  801AFA4C 0640
• P1 Killcycle Infinite Health
  801AF9D0 01F4
• P1 Killcycle Infinite Energy
  801AF9D4 0258
• P1 Jaeger Infinite Health
  801AF710 03E8
• P1 Jaegar Infinite Energy
  801AF714 0640
• P1 Mantis Infinite Health
  801AF7A8 02EE
• P1 Mantis Infinite Energy
  801AF7AC 03E8
• P1 Razorfane Infinite Health
  801AF610 0320
• P1 Razorfane Infinite Energy
  801AF614 01F4
• P1 Wasp Infinite Health
  801AF7B0 0190
• P1 Wasp Infinite Energy
  801AF7B4 0258
• P1 Ecton Infinite Health
  801AF938 01F4
• P1 Ecton Infinite Energy
  801AF93C 0640
• P1 Prana Infinite Health
  801AF688 0258
• P1 Prana Infinite Energy
  801AF68C 03E8
• P1 Magnus Infinite Health
  801AF7A8 03E8
• P1 Magnus Infinite Energy
  801AF7AC 01F4
• P1 Brontu Infinite Health
  801AF540 03E8
• P1 Brontu Infinite Energy
  801AF544 05DC
• P1 Firewitch Infinite Health
  801AFA00 01F4
• P1 Firewitch Infinite Energy
  801AFA04 01F4
• P1 Angel Infinite Health
  801AF710 0315
• P1 Angel Infinite Energy
  801AF714 03E8
• P1 Mogalin Infinite Health
  801AF7F0 01F4
• P1 Mogalin Infinite Energy
  801AF7F4 0384
• P2 Quicksilver Infinite Health
  801D5E10 0258
• P2 Quicksilver Infinite Energy
  801D5E14 01F4
• P2 Telsa Infinite Health
  801D6248 0258
• P2 Telsa Infinite Energy
  801D624C 0640
• P2 Killcycle Infinite Health
  801D61D0 01F4
• P2 Killcycle Infinite Energy
  801D61D4 0258
• P2 Jaeger Infinite Health
  801D5F10 03E8
• P2 Jaeger Infinite Energy
  801D5F14 0640
• P2 Mantis Infinite Health
  801D5FA8 02EE
• P2 Mantis Infinite Energy
  801D5FAC 03E8
• P2 Razorfane Infinite Health
  801D5E10 0320
• P2 Razorfane Infinite Energy
  801D5E10 01F4
• P2 Wasp Infinite Health
  801D5FB0 0190
• P2 Wasp Infinite Energy
  801D5FB4 0258
• P2 Ecton Infinite Health
  801D6138 01F4
• P2 Ecton Infinite Energy
  801D613C 0640
• P2 Prana Infinite Health
  801D5E88 0258
• P2 Prana Infinite Energy
  801D5E8C 03E8
• P2 Magnus Infinite Health
  801D5FA8 03E8
• P2 Magnus Infinite Energy
  801D5FAC 01F4
• P2 Brontu Infinite Health
  801D5D40 03E8
• P2 Brontu Infinite Energy
  801D5D44 05DC
• P2 Firewitch Infinite Health
  801D6200 01F4
• P2 Firewitch Infinite Energy
  801D6204 01F4
• P2 Angel Infinite Health
  801D5F10 0315
• P2 Angel Infinite Energy
  801D5F14 03E8
• P2 Mogalin Infinite Health
  801D5FF0 01F4
• P2 Mogalin Infinite Energy
  801D5FF4 0384
• P1 Beta Razor Infinite Health
  801AFA68 0640
• P1 Beta Razor Infinite Energy
  801AFA6C 03E8
• P1 Megaparana Infinite Health
  801AF688 04B0
• P1 Megaparana Infinite Energy
  801AF68C 03E8
• P2 Beta Razor Infinite Health
  801D6268 0640
• P2 Beta Razor Infinite Energy
  801D626C 03E8
• P2 Megaparana Infinite Health
  801D5E88 04B0
• P2 Megaparana Infinite Energy
  801D5E8C 03E8

Strategic Mode Codes

• All Maps
  800DE9B8 0001
• P1 Infinite AUR
  8011C5B8 FFFF
• P2 Infinite AUR
  8011C914 FFFF