Games - Love at Play!

 You Can't SKIP me - Be My Valentine.

3 1/2" x 3 1/2"
circa 1920s
Flat

Gee Valentine - I don't SEE why you won't be mine!

4 1/8" x 4 1/2"
circa 1950s
Fold-Out
made in USA

 All Out But You My Valentine.

3" x 2 3/4"
circa 1920s
Appears to be referencing the end of choosing teams or some such as in "eeny meeny"

Flat 

 The GRIPPING TRUTH I want you for my Valentine.

3 1/8" x 3 1/2"
circa 1930s
Flat
made in USA 

 Guess Who - wants you for a Valentine?

4" x 6 1/8"
circa 1940s
Mechanical Flat
made in USA