My favorite games:

• Tux Racer
(screenshot)
• Rocks'n'Diamonds (and my favorite versions)
(screenshot)
• Rocks'n'Diamonds 3.0.6 SDL for Win32
• Rocks'n'Diamonds 3.0.8 SDL for Win32
• Pingus
(screenshot)
• IceBreaker
(Windows users are recommended to use 1.9.6 version from 2002, available this link (screenshot)
• Frozen Bubble (original 1.0.0 version)
(Win32 port) (screenshot)
• Mirror Magic (and my favorite version)
(screenshot)
• Mirror Magic 2.0.2 SDL for Win32
• The Powder Toy
(screenshot)
• SuperTux (and my favorite versions)
(screenshot)
• SuperTux 0.1.1 for Win32
• SuperTux 0.1.3 for Win32