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Crafting cosmic runes through the Abyss

Skilling Moderate Members Ironman-friendly

403KGP/hr
60KCapital to start (~1 hour of inputs)
1,800/hrActions per hour (assumed)

Use the Abyss to reach the Cosmic Altar in Zanaris. Each action is one essence; output assumes the level-59 doubling.

Requirements

  • Skills: 59 Runecraft
  • Quests: Lost City
  • Note: 59 Runecraft for double cosmics (27 for singles). Essence pouches assumed; Wilderness risk at the Abyss

How to do it

Method rates and requirements here are independently authored. For the step-by-step guide, see the OSRS Wiki page (CC BY-NC-SA 3.0).

The math (per hour)

ItemQty/hrUnitTotal1h volume
Cosmic rune3,600118+424,800736,450
limit 18,000/4h
Pure essence1,8002−3,6002,770,450
limit 30,000/4h
Stamina (1 × Stamina potion(4))——−3,600
Amulet of glory charges——−15,000
Revenue424,800
Costs−22,200
Profit / hour403K

Sell prices are after 2% GE tax (capped at 5M, items under 50 gp exempt). Inputs use the instant-buy price, outputs the instant-sell price — the conservative assumption. Buy-limit cap: none.

Prices updated 2 min ago. Figures are estimates: buy at instant-buy price, sell at instant-sell price after 2% GE tax.

Something wrong?

Rates, requirements or items off? Email us and we'll fix the data. Current figure: 1800 actions/hr.