The Game is a 3D third person shooter, with graphics like Roblox... i remember you have to defend a church from Zombies, and it has waves like COD... in the Map i remember the Teammates corpses all over the place covered in Blood.
Evil Suitcase 4: A Unity-based third-person zombie wave shooter where players survive waves and earn randomized rewards. It features blood effects, ragdoll physics, and procedural animations — and it’s designed for replayability.
Zombie Wave Defend: An online shooter with wave-based zombie attacks and base defense mechanics. It’s more arcade-style but might match the vibe if the graphics were simplified.
The Zombie Wave: A low-poly third-person shooter with cartoonish visuals and defense gameplay. It’s more stylized, but the wave-based structure and zombie theme fit your memory.