The Portals of Power are always offered in the first rooms of each level. Other portals offered during the run are random.

Portal of Power

Increased veteran and champion enemies.
+15% increased Enemy damage and Health.
+10% Dragon and Dreamer Coins this run.
Declining a Portal will stop more from appearing this run.

Portal of Greater Power

Increased veteran and champion enemies.
+15% increased Enemy damage and health.
+10% Dragon and Dreamer Coins this run.

Portal of Immense Power

Increased veteran and champion enemies.
+15% increased Enemy damage and health.
+10% Dragon and Dreamer Coins this run.

Portal of Ultimate Power

Increased veteran and champion enemies.
+15% increased Enemy damage and health.
+10% Dragon and Dreamer Coins this run.

Portal of Lead Feet

Dash count reduced by 1 (1 dash minimum). 50% longer dash cooldown
+10% Dragon and Dreamer Coins this run.

Portal of Mediocrity

-50% Special recharge rate
+10% Dragon and Dreamer Coins this run.

Portal of Mice

All MOUSERs self destruct.
+10% Dragon and Dreamer Coins this run.

Portal of Pacing

Enemies move and strike faster.
+10% Dragon and Dreamer Coins this run.

Portal of Paupers

Shops are twice as expensive.
+10% Dragon and Dreamer Coins this run.

Portal of Perforated Pockets

Lose 5 Scrap whenever you take damage
+10% Dragon and Dreamer Coins this run.

Portal of Plundered Pizza

Healing is half as effective.
+10% Dragon and Dreamer Coins this run.

Portal of Pocket Change

Carry a max of 500 Scrap.
+10% Dragon and Dreamer Coins this run.

Portal of Projection

Hostile attacks and area effects are larger.
+10% Dragon and Dreamer Coins this run.

Portal of Protection

Enemy health is fully converted to shielding.
+10% Dragon and Dreamer Coins this run.

Portal of Rust

-50% Tool recharge rate
+10% Dragon and Dreamer Coins this run.

Portal of Scarcity

Reduce the number of Turtle Power and Upgrade options by 2.
+10% Dragon and Dreamer Coins this run.

Portal of Stolen Slices

Pizza no longer appears after bosses
+10% Dragon and Dreamer Coins this run.

Portal of Storms

Lightning Storms are more frequent and more dangerous.
+10% Dragon and Dreamer Coins this run.

Portal of the Foot

Foot Clan enemies deal 35% increased damage.
+10% Dragon and Dreamer Coins this run.