Games Like Left 4 Dead But Longer

Love Left 4 Dead and want more? These longer alternatives offer extended shooter experiences.
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Why Look for Games Like Left 4 Dead But Longer?
If you've finished Left 4 Dead and are craving more of that shooter experience, longer alternatives can provide extended enjoyment with similar mechanics and themes.
These recommendations feature more content, side quests, expansive worlds, or deeper progression systems while maintaining the core shooter elements that made Left 4 Dead enjoyable.