Head to the difficulty files in your Crysis folder (for example:
C:\Program Files\Electronic Arts\Crytek\Crysis\Game\Config).
The four files you're looking for are titled diff_easy.cfg,
diff_normal.cfg, diff_hard.cfg and diff_bauer.cfg. Open the file
(using Notepad) of the difficulty level you are currently playing
or wish to edit.


Result                                   Code
---------------------------------------------
God Mode                               - g_godMode = 1
No Target                              - ai_IgnorePlayer = 1
No Weapon Limit                        - i_noweaponlimit = 1
Unlimited Ammo                         - i_unlimitedammo = 1
No energy loss                         - g_suitCloakEnergyDrainAdjuster = 0
No energy cost                         - g_suitRecoilEnergyCost = 0
Run faster                             - g_suitSpeedMult = 2.85
More armor points                      - g_suitArmorHealthValue = 900.0
Instant health regen                   - g_playerSuitArmorModeHealthRegenTime = 0
Instant health regen while moving      - g_playerSuitArmorModeHealthRegenTimeMoving = 0
Set health regen time to 0             - g_playerSuitHealthRegenTime = 0
Set regen time while walking to 0      - g_playerSuitHealthRegenTimeMoving = 0
No waiting until regen starts          - g_playerSuitHealthRegenDelay = 0
Instant energy                         - g_playerSuitEnergyRechargeTimeArmor = 0
Instant energy while moving            - g_playerSuitEnergyRechargeTimeArmorMoving = 0
Set energy regen time to 0             - g_playerSuitEnergyRechargeTime = 0
Do not wait until energy regen starts  - g_playerSuitEnergyRechargeDelay = 0
Extra health                           - g_playerHealthValue = 900.0
Set difficulty, "1" is easy            - g_difficultyLevel = 1
Speed suit never runs out of energy    - g_suitSpeedEnergyConsumption = 1
Toggle melee attacks while sprinting   - g_meleeWhileSprinting = <0 or 1>
Set swim speed; "4" is default         - pl_swimBaseSpeed = <number>
Walking movement speed; "1" is default - g_walkmultiplier = <number>
Toggle vehicle invincibility           - v_goliathmode = <0 or 1>
Multiplies punch strengt;"1"is default - cl_strengthscale = <number>
Koreans speak in Korean                - ai_UseAlternativeReadability = 0
Toggle frame rate display              - r_displayinfo = <0 or 1>
Spawn indicated item                   - i_giveitem <item name>