In 2015, LEGO released 1 Duplo Batman sets, all of these sets have been retired.
1 set

10599 Batman Adventure

Theme / Subtheme Duplo / Batman
Year 2015
Pieces / Duplo figures 47 / 1
Availability Retired
10599 LEGO Duplo Batman Adventure
Retail $39.99
Value $187.73
Growth  +369.4%
Annual growth 9.0%