Letofski's Dark Souls runs:

* NG to NG+7, SL1, cursed, no healing, no shield, aggression mod, Calamity Ring, perma Gravelord, no armour, no spells, no RoFaP, no items, all bosses run [ took 135 hours and exactly 3120 deaths to complete].

* No Estus\Humanity, SL1, Calamity Ring, no armor, no spells, all bosses (my 1st streamed challenge run).

* SL1 Permadeath.

* Mimic Head, no self-healing.

* Throwing Knives\Poison Throwing Knives only (minus 4 Kings).

* Drake Sword + Elite Knight Set + Knight Shield PERMADEATH.

* Dual fist weapons only, no shields, no magic, always human and fight invaders to the death.

* Greatbow Only, all bosses. Limited ammo (999 arrows to beat the game with). 

* Ringleader - Whip only. No shield. Hunter gear with a Snickering Tophat. Let the games begin, and remember to collect one of every droppable trophy tail (and the pig head)!

* No Bonfires, No Healing, No levelling.

* Gotta Go Slow - dual-wield greatswords, no dodging or blocking allowed, and you must be >50% equip burden.

* Hyper-aggressive enemies mod + permanent gravelord phantoms.

* Firebomb! - Only use firebombs and black firebombs (except Quelaag).

* Meowcenaries - Always have the cat covenant ring on, and fight to the death whenever you are called.

* Deprived starting gear only, no leveling.

* Wanderer starting gear only, no leveling (ended up dual wield scimitars too).

* ANNOY YOU TO DEATH - start with Armour of Thorns, but never attack anything in the game ever [did not complete 4 kings; 12 damage rolls when they have 9k health 2strong4me].

* No upgrading weapons\armor run.

* Miracles only run (after Asylum).

* CONFUSED TURTLE MODE - Dual Wield Shields only.

* Random Generated Stats (dice roll after every bonfire).

* Dagger only + Buckler run (thief starting gear only).

* Bow only, all bosses.

* SL1-125 using only PVP-gained souls only.

* Backwards man - hold weapon in offhand, shield in main hand.

* Super Mario: SL1, Giant blacksmith hammer, Dragon Bone Fist, Pyromancy (Fireball) only.

* Lifehunt Scythe, no healing.

* Catalyst punch only.

* Broken Straight Sword only.

* Dragon punch only + no shield.

* Four-pronged plough R2 only (the run and fall over attack) + no soul items.

* Dragonbone Fist SHORYUKEN R2 only.

* Change weapon and armour after every boss.