Enter the Hidden Second Loop.
(Can be done in NOVICE mode)
*Continues NOT allowed*
To enter the hidden second loop, you must meet the following requirements:
- Die once or less AND
- Bomb twice or less AND
- collect all 45 BEES
The achievement will unlock as soon as you select "Continue" during the cutscene after stage 5. Make sure you carry on with this playthrough so you can get "]-[|/34<#!" as these achievements are linked.
See "]-[|/34<#!" for more details.