In 2012, LEGO released 8 Games sets across 2 subthemes, all of these sets have been retired. Subthemes for that year included Heroica and Licensed. For that year, the total price of all retail sets cost $186, today those sets are valued around $716, a growth of 285%.
Most valuable 2012 LEGO Games set
Limited Edition 4 Game Box Set $223.57
Highest growth 2012 Games set
30170 Ganrash +2204.01%
Largest 2012 LEGO Games set
3920 The Hobbit An Unexpected Journey 394 pieces
Most owned 2012 Games set
3866 Star Wars The Battle of Hoth
8 sets

3863 Kokoriko

Theme Games
Year 2012
Pieces 115
Availability Retired
3863 LEGO Kokoriko
Retail $12.99
Value $40.27
Growth  +210.0%
Annual growth 7.5%

3864 Mini Taurus

Theme Games
Year 2012
Pieces / Minifigs 165 / 4
Availability Retired
3864 LEGO Mini Taurus
Retail $12.99
Value $29.05
Growth  +123.6%
Annual growth 6.1%

3865 City Alarm

Theme Games
Year 2012
Pieces / Minifigs 247 / 6
Availability Retired
3865 LEGO City Alarm
Retail $19.99
Value $44.45
Growth  +122.4%
Annual growth 4.3%

3866 Star Wars The Battle of Hoth

Theme / Subtheme Games / Licensed
Year 2012
Pieces / Minifigs 305 / 32
Availability Retired
3866 LEGO Star Wars The Battle of Hoth
Retail $39.99
Value $97.75
Growth  +144.4%
Annual growth 4.8%

3874 Heroica Ilrion

Theme / Subtheme Games / Heroica
Year 2012
Pieces / Minifigs 240 / 8
Availability Retired
3874 LEGO Heroica Ilrion
Retail $19.99
Value $117.42
Growth  +487.4%
Annual growth 7.8%

3920 The Hobbit An Unexpected Journey

Theme / Subtheme Games / Licensed
Year 2012
Pieces / Minifigs 394 / 4
Availability Retired
3920 LEGO The Hobbit An Unexpected Journey
Retail $34.99
Value $48.47
Growth  +38.5%
Annual growth 2.0%

30170 Ganrash

Theme / Subtheme Games / Heroica
Year 2012
Pieces / Minifigs 55 / 2
Availability Retired
30170 LEGO Heroica Ganrash
Retail $4.99
Value $114.97
Growth  +2204.0%
Annual growth 15.0%

Limited Edition 4 Game Box Set

Theme / Subtheme Games / Heroica
Year 2012
Availability Retired
LEGO Heroica Limited Edition 4 Game Box Set
Retail $39.99
Value $223.57
Growth  +459.1%
Annual growth 13.1%