Enable Dev Mode EASY and Helpful command lists.

[Egi]

Just add '-devmode' to your launch options.
How:
-Go to your Library.
-Right Click on your game.
-General and then add '-devmode'

The only disadvantage for using dev mode is Weird Ancient Icon popup in the top left of your screen indicating the game is saving but it's only show up for like 2-3 secs, no problem.

The advantages are you can still get achievements, and adjust some power whatever you like and many more for you to explore.

Command Lists:
Toggle first and third person view
[F1]
Jump to next checkpoint
[F2]
Toggle fly and ghost modes
[F3]
Jump to previous checkpoint
[F10]
How to open console
[~] a key left next to number 1 and below ESC in your keyboard.

A MUST:
r_fullscreen 1 a MUST HAVE command, so your game doesn't run in Windowed Mode, to automatically run it you have to use 'autoexec.cfg'. (if your game still run in fullscreen then you can skip this one)

if you want the command to automatically run just make 'autoexec.cfg' and place it in config folder in Crysis Remastered Directory.
example: "\SteamLibrary\steamapps\common\Crysis Remastered\Engine\Config"
How to create autoexec.cfg :
-Right click on your desktop.
-New -> Notepad.
-add some commands below whatever you like into the notepad you just created.
-after you're done click Files -> Save As..
-Small window will show up -> below 'File Name' you will see 'Save as type' and change it to 'All Files' and back to 'File Name' change it to 'autoexec.cfg' and you can save it to desktop or wherever you like and then copy-paste it to directory i mentioned above OR you can go straight save it to the directory i mentioned above.

Command Lists:
God mode: g_godMode 1
Infinite ammunition: i_unlimitedammo 1
Toggle vehicle invincibility: v_goliathmode 0 or 1
No weapon limit: i_noweaponlimit 1
No energy loss: g_suitCloakEnergyDrainAdjuster 0
No energy cost: g_suitRecoilEnergyCost 0
Extra health: g_playerHealthValue 900.0
Instant health regen: g_playerSuitArmorModeHealthRegenTime 0
Instant health regen while moving: g_playerSuitArmorModeHealthRegenTimeMoving 0
Instant energy: g_playerSuitEnergyRechargeTimeArmor 0
Instant energy while moving: g_playerSuitEnergyRechargeTimeArmorMoving 0
More armor points: g_suitArmorHealthValue 900.0
Run faster: g_suitSpeedMult 2.85
Infinite nightvision: hud_nightVisionConsumption 0
Spawn indicated item: i_giveitem item name
Set health regen time to 0: g_playerSuitHealthRegenTime 0
Set regen time while walking to 0: g_playerSuitHealthRegenTimeMoving 0
Set difficulty, "1" is easy, "4" is most difficult: g_difficultyLevel 1
AI ignores player: ai_IgnorePlayer 1
No waiting until regen starts: g_playerSuitHealthRegenDelay 0
Set energy regen time to 0: g_playerSuitEnergyRechargeTime 0
Do not wait until energy regen starts: g_playerSuitEnergyRechargeDelay 0
Speed suit never runs out of energy: g_suitSpeedEnergyConsumption 1
Rate at which time passes; "1" is default: time_scale number
Toggle melee attacks while sprinting: g_meleeWhileSprinting 0 or 1
Fall speed in meters/second that causes death; "13.7" is default: pl_fallDamage_SpeedFatal number
Maximum speed in meters/second at which you take no damage; "8" is default: pl_fallDamage_SpeedSafe number
Set swim speed; "4" is default: pl_swimBaseSpeed number
Set speed at which you jump out of water; "1" is default: pl_swimJumpSpeedBaseMul number
Walking movement speed; "1" is default: g_walkmultiplier number
Multiplies punch strength by this factor; "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
Item code
Anti-vehicle mine: AVMine
Assault scope: AssaultScope
C4 and detonator: C4
Claymore: Claymore
Flashbang grenade: FlashbangGrenade
Gauss rifle: GaussRifle
Grenade: FragGrenade
Grenade launcher for rifles: GrenadeLauncher
Korean rifle: FY71
Laser aiming module for rifles: LAMRifle
Minigun: Hurricane
Pistol: SOCOM
Precision sniper rifle: DSG1
Rocket launcher: LAW
Shotgun: Shotgun
Smoke grenade: SmokeGrenade
Sniper scope: SniperScope
Standard U.S. rifle: SCAR
Submachine gun: SMG
Tac gun: TACGun

[denautn]

After putting -devmode in launch options the tilde key doesn't bring up the console. I want to use custom maps. Any solution??