To find the secret portal in Creamy Canyon in Astro Bot, follow these detailed steps:

1. Start the level and locate the bouncing ladybug:
– Begin the level and navigate past the bouncing ladybug enemy that takes you to the next platform.

2. Reach the pig and grab it:
– Go slightly past the bouncing ladybug and reach the pig. Grab the pig after it charges toward you.

3. Destroy the icy statue:
– Swing the pig and navigate your way to the edge of the platform you’re on until the icy statue is targeted. Release the pig, and it will go flying and destroy the statue.

4. Backtrack and flip over the ladybug:
– Backtrack and flip over the ladybug. Bounce up to the platform using the ladybug as a trampoline.

5. Perform a charged spin attack:
– Perform a charged spin attack. This will take you to a room with the secret portal.

6. Activate the secret portal:
– In this room, you’ll find the secret portal. Hold Square to charge up Astro Bot’s punch, then release it to dig down into the hole, unlocking the portal to the Lost Galaxy.

By following these steps, you will successfully locate and activate the secret portal in Creamy Canyon, unlocking access to the Lost Galaxy.