For Authors

Reach LitRPG readers with native placements, claim your series,
and build your presence on System Codex.

Put your book where readers are looking

Sponsored placements appear as native cards in character panels, entry pages, the logged-in dashboard, and the Series Library — matching the formats readers already browse.

Preview
Character panel ad preview artwork
Sponsored Weapon

Series: The Burning Depths

Hellforged Claymore

Legendary Main Hand

"Abyss-forged blade that burns with inner fire."

+48 Strength
+12-36 Fire Damage
Soul Ignition
Attacks inflict stacking burn.
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