Gameplay Elements
Weapons
Weapons add straight to your Attack. Currently all bought with cash at the Arsenal (more weapons may be added elsewhere later), one equipped at a time. Instant-sell from your Inventory for 50% of price, or list one on the Black Market for potentially more — see Equipment for the full breakdown. All 24, cheapest to most expensive:

Broken Bottle
+4 Attack
$400

Brass Knuckles
+8 Attack
$1,600

Street Brick
+12 Attack
$3,600

Switchblade
+20 Attack
$10,000

Chain Lock
+30 Attack
$22,500

Nail Bat
+40 Attack
$40,000

Wrecking Bar
+50 Attack
$62,500

Combat Machete
+60 Attack
$90,000

Fireman's Axe
+70 Attack
$122,500

Shock Baton
+80 Attack
$160,000

Riot Breaker
+100 Attack
$250,000

Boltcaster
+120 Attack
$360,000

Buzz Saw
+140 Attack
$490,000

Arc Knuckles
+160 Attack
$640,000

Coil Hammer
+180 Attack
$810,000

Street Cannon
+200 Attack
$1,000,000

Widowmaker
+240 Attack
$1,440,000

Rail Driver
+300 Attack
$2,250,000

Plasma Bat
+350 Attack
$3,062,500

Monowire Blade
+400 Attack
$4,000,000

Gravity Hook
+500 Attack
$6,250,000

Void Edge
+700 Attack
$12,250,000

Arcbreaker
+800 Attack
$16,000,000

Doomsday
+900 Attack
$20,250,000
See Equipment for how equipping and selling works, and Armor / Relics for the other two gear slots.