653 total cards, with 228 cover cards and the rest #1 through 5.
# GAME NAME Total Cards
1 Human Fall Flat 1
2 The Flame in the Flood 0
3 Shelter Generations 5
4 Lovers in a Dangerous Spacetime 1
5 Mutant Mudds Collection 5
6 Worms: W.M.D 0
7 Snake Pass 0
8 N++ Ultimate Edition 3
9 Steredenn: Binary Stars 1
10 The Adventure Pals 2
11 Knights Of Pen & Paper Double Pack 5
12 Knights Of Pen & Paper Double Pack II 4
13 Q.U.B.E. 2 1
14 Fairune Collection 1
15 Lone Wolf 2
16 Earthlock 19
17 Machinarium 6
18 Wulverblade 3
19 Toki Tori Collection 5
20 RIVE: Ultimate Edition 44
21 The Darkside Detective 9
22 Evoland: Legendary Edition 8
23 SteamWorld Quest: Hand of Gilgamech 49
24 The Gardens Between 5
25 Smoke and Sacrifice 30
26 Octahedron 2
27 World of Goo 5
28 Assault Android Cactus + 4
29 Mechstermination Force 4
30 The Sexy Brutale 6
31 Little Inferno 14
32 Tricky Towers 16
33 Graceful Explosion Machine 21
34 SteamWorld Dig: A Fistful of Dirt 8
35 SteamWorld Heist: Ultimate Edition 13
36 Old School Musical 14
37 Chroma Squad 5
38 Dandara: Trials of Fear Edition 14
39 Freedom Finger 4
40 Darkwood 31
41 Monster Prom XXL 9
42 Yes, Your Grace 6
43 Ghost of a Tale 8
44 Itta 13
45 Project Warlock 8
46 Lonely Mountains: Downhill 13
47 Creaks 9
48 Brothers A Tale of Two Sons 11
49 Unrailed 13
50 Abzu 12
51 Inmost 12
52 The Flower Collectors 13
52 The Lion's Song 13
53 Last Day of June 14
54 Super Crush KO 17
55 Littlewood 14
56 Roki 12
57 Deponia Collection 18
58 Metal Unit 15
59 Dogworld 14
60 Mundaun 12
61 Caveblazers 13
62 Bloodroots 9
64 Book of Demons 5
TOTALS: 653