Serious Sam Level 8

Serious Sam Level 13 (part 1)

Serious Sam Level 13 (part 2)

Serious Sam 2 - level 9 Deadwood all secrets

Serious Sam 2 - level 42 Mental Institution (Part 3)

Serious Sam Level 2

Serious Sam: First encounter level 1 speedrun

Serious Sam Level 7

Serious Sam 2 - level 42 Mental Institution (Part 1)

Serious Sam 2 - level 22 Boneyard all secrets (Part 1)

Serious Sam Level 4

Serious Sam Level 10 (part 1)

Serious Sam Level 12 (part 1)

Serious Sam 2 - level 6 Kukulele Prison all secrets (part 1)

Serious Sam 2 - level 7 Ursul Gardens all secrets (part 2)

Serious Sam 2 - level 7 Ursul Gardens all secrets (part 3)

Serious Sam 2 - level 1 Jungle all secrets

Serious Sam 2 - level 42 Mental Institution (Part 4)

Serious Sam 2 - level 32 Command Center all secrets (Part 2)

Serious Sam 2 - level 5 Ursul Suburbs all secrets (part 1)