Press Shift+O to open console.

Numbers at the end are values that you can change to anything you want.
(note that going over maximum values may or may not lead to issues with the game)

Player stat cheats:

#looks
player.looks = 5
#charm
player.charm = 5
#strength
player.strength = 10
#hacking
player.hacking = 5
#maximum endurance
player.endurance_max = 100
#current endurance
player.endurance = 100
#current lust
player.lust = 0
#company favor
player.company_favor = 500

Girl stat cheats:

Replace "girl name" with girl's name, duh.

#maximum affection
girl name.rsm[0].affection_max = 100
#current affection
girl name.rsm[0].affection = 100
#maximum love
girl name.rsm[0].love_max = 100
#current love
girl name.rsm[0].love = 100
#favor
girl name.rsm[0].favor = 100
#lust
girl name.lust = 100
#anger
girl name.rsm[0].anger = 0

Also possible to change endurance and strength, but these have no known effects on gameplay.

Poker game cheats:

#girl's chips
g_poker_game.participants[1] = 0
#player's chips
g_poket_game.participants[0] = 500

Inventory cheats:

#command
player.add_item("item name", quantity)
change "item name" to items name, but keep the quotation marks.
change "quantity" to any number.

#blue pill
player.add_item("blue pill", 1)
#green pill
player.add_item("green pill", 1)
#vials for implants data
player.add_item("sperm(eh) vial", 1)