Sonic the Hedgehog 4 games in order

All 2 games of the Sonic the Hedgehog 4 series in the order they came out, from Sonic the Hedgehog 4: Episode I (2010) to Sonic the Hedgehog 4: Episode II (2012).

1. 
   Sonic the Hedgehog 4: Episode IiOS, Android, PSP +6 · Sonic Team
   757 Oct
2. 
   Sonic the Hedgehog 4: Episode IIPC, PS3, PSP +5 · Sonic Team
   5315 May