| Accelerator | 4,500 | 45,000 | War Captain’s Companion |
| Ballistae, Light +1 | 800 | 4,000 | War Captain’s Companion |
| Ballistae, Light +2 | 1,600 | 8,000 | War Captain’s Companion |
| Ballistae, Light +3 | 3,200 | 16,000 | War Captain’s Companion |
| Ballistae, Medium +1 | 1,200 | 6,000 | War Captain’s Companion |
| Ballistae, Medium +2 | 2,400 | 12,000 | War Captain’s Companion |
| Ballistae, Medium +3 | 4,800 | 24,000 | War Captain’s Companion |
| Ballistae, Heavy +1 | 1,600 | 8,000 | War Captain’s Companion |
| Ballistae, Heavy +2 | 3,200 | 16,000 | War Captain’s Companion |
| Ballistae, Heavy +3 | 6,400 | 32,000 | War Captain’s Companion |
| Battering Ram, Blunt, +1 | 100 | 1,000 gp/ton | Realmspace |
| Battering Ram, Blunt, +2 | 200 | 2,000 gp/ton | Realmspace |
| Battering Ram, Blunt, +3 | 400 | 4,000 gp/ton | Realmspace |
| Battering Ram, Grappling, +1 | 200 | 2,000 gp/ton | Realmspace |
| Battering Ram, Grappling, +2 | 400 | 4,000 gp/ton | Realmspace |
| Battering Ram, Grappling, +3 | 800 | 8,000 gp/ton | Realmspace |
| Battering Ram, Piercing, +1 | 100 | 1,000 gp/ton | Realmspace |
| Battering Ram, Piercing, +2 | 200 | 2,000 gp/ton | Realmspace |
| Battering Ram, Piercing, +3 | 400 | 4,000 gp/ton | Realmspace |
| Bigby’s Demanding Battering Ram | 2,500 | 25,000 | Dragon Magazine #178 |
| Bombard, +1 | 4,000 | 50,000 | War Captain’s Companion |
| Bombard, +2 | 8,000 | 100,000 | War Captain’s Companion |
| Bombard, +3 | 16,000 | 200,000 | War Captain’s Companion |
| Bombard, +4 | 32,000 | 400,000 | War Captain’s Companion |
| Catapult, Light, +1 | 1,000 | 5,000 | War Captain’s Companion |
| Catapult, Light, +2 | 2,000 | 10,000 | War Captain’s Companion |
| Catapult, Light, +3 | 4,000 | 20,000 | War Captain’s Companion |
| Catapult, Medium, +1 | 1,400 | 7,000 | War Captain’s Companion |
| Catapult, Medium, +2 | 2,800 | 14,000 | War Captain’s Companion |
| Catapult, Medium, +3 | 5,600 | 28,000 | War Captain’s Companion |
| Catapult, Heavy, +1 | 2,000 | 10,000 | War Captain’s Companion |
| Catapult, Heavy, +2 | 4,000 | 20,000 | War Captain’s Companion |
| Catapult, Heavy, +3 | 8,000 | 40,000 | War Captain’s Companion |
| Chest of Sieges | 1,000 | 9,000 | The Book of Marvelous Magic |
| Chest of Sieges | — | 2,000 | The Book of Marvelous Magic |
| Elmarin Cannon Call | 300 | 3,000 | Realmspace |
| Folding Catapult | 2,000 | 10,000 | Ming |
| Folding Ballista | 2,000 | 10,000 | Ming |
| Gnomish Sweeper, +1 | 800 | 8,000 | Realmspace |
| Gnomish Sweeper, +2 | 1,600 | 16,000 | Realmspace |
| Gnomish Sweeper, +3 | 3,200 | 32,000 | Realmspace |
| Heavy Catapult +3 (Seige Spoon and Plate) | 10,000 | 45,000 | unknown |
| Helmseeker Missile, Accelerator | 100 | 1,000 | War Captain’s Companion |
| Helmseeker Missile, Ballista, Heavy | 50 | 500 | War Captain’s Companion |
| Helmseeker Missile, Ballista, Light | 25 | 250 | War Captain’s Companion |
| Helmseeker Missile, Ballista, Medium | 35 | 350 | War Captain’s Companion |
| Helmseeker Missile, Bombard, Iron | 90 | 900 | War Captain’s Companion |
| Helmseeker Missile, Bombard, Stone | 60 | 600 | War Captain’s Companion |
| Helmseeker Missile, Catapult, Heavy | 60 | 600 | War Captain’s Companion |
| Helmseeker Missile, Catapult, Light | 30 | 300 | War Captain’s Companion |
| Helmseeker Missile, Catapult, Medium | 45 | 450 | War Captain’s Companion |
| Helmseeker Missile, Great Bombard, Iron | 270 | 2,700 | War Captain’s Companion |
| Helmseeker Missile, Great Bombard, Stone | 180 | 1,800 | War Captain’s Companion |
| Helmseeker Missile, Greek Fire | 150 | 1,500 | War Captain’s Companion |
| Helmseeker Missile, Jettison, Heavy | 70 | 700 | War Captain’s Companion |
| Helmseeker Missile, Jettison, Light | 35 | 350 | War Captain’s Companion |
| Helmseeker Missile, Jettison, Medium | 55 | 550 | War Captain’s Companion |
| Jettison, Light, +1 | 400 | 4,000 | Realmspace |
| Jettison, Light, +2 | 800 | 8,000 | Realmspace |
| Jettison, Light, +3 | 1,600 | 16,000 | Realmspace |
| Jettison, Medium, +1 | 600 | 6,000 | Realmspace |
| Jettison, Medium, +2 | 1,200 | 12,000 | Realmspace |
| Jettison, Medium, +3 | 2,400 | 24,000 | Realmspace |
| Jettison, Heavy, +1 | 800 | 8,000 | Realmspace |
| Jettison, Heavy, +2 | 1,600 | 16,000 | Realmspace |
| Jettison, Heavy, +3 | 3,200 | 32,000 | Realmspace |
| Jettison II, Light, +1 | 800 | 4,000 | War Captain’s Companion |
| Jettison II, Light, +2 | 1,600 | 8,000 | War Captain’s Companion |
| Jettison II, Light, +3 | 3,200 | 16,000 | War Captain’s Companion |
| Jettison II, Medium, +1 | 1,200 | 6,000 | War Captain’s Companion |
| Jettison II, Medium, +2 | 2,400 | 12,000 | War Captain’s Companion |
| Jettison II, Medium, +3 | 4,800 | 24,000 | War Captain’s Companion |
| Jettison II, Heavy, +1 | 1,600 | 8,000 | War Captain’s Companion |
| Jettison II, Heavy, +2 | 3,200 | 16,000 | War Captain’s Companion |
| Jettison II, Heavy, +3 | 6,400 | 32,000 | War Captain’s Companion |
| Mage Shot, Dust | 100 | 950 | War Captain’s Companion |
| Mage Shot, Ring | 100 | 950 | War Captain’s Companion |
| Mage Shot, Snow | 90 | 850 | War Captain’s Companion |
| Mage Shot II, Mage | 30 | 300 | Dragon Magazine #159 |
| Mage Shot II, Shatter | 80 | 750 | Dragon Magazine #159 |
| Mage Shot II, Skunk | 50 | 450 | Dragon Magazine #159 |
| Mage Shot II, Termite | 70 | 630 | Dragon Magazine #159 |
| Mage Shot III, Warp | 90 | 850 | Realmspace |
| Mage Shot III, Shrapnel | 200 | 1,500 | Realmspace |
| Pebble of Pounding | 4,000 | 20,000 | Wondrous Weapons |