Pushmo games in order

All 4 games of the Pushmo series in the order they came out, from Pushmo (2011) to Stretchmo (2015).

1. 
   Pushmo3DS · Intelligent Systems
   845 Oct
2. 
   Crashmo3DS · Intelligent Systems
   8331 Oct
3. 
   Pushmo WorldWii U · Intelligent Systems
   8019 Jun
4. 
   Stretchmo3DS · Intelligent Systems
   8112 May