- moddb.com Serious Engine FilesAs it's name tells, it is based very closely on Serious Engine 3, but with enough drastic changes that it can be considered a mid-way point between Serious...
- pcgamingwiki.com wiki/Engine:Serious_EngineEngine:Serious Engine. From PCGamingWiki, the wiki about fixing PC games.
- vgames.info games/engines/serious-engine-4Serious Engine 4. Serious Engine 4.
- vk.com wall-169880_236606
- steamdb.info tech/Engine/Serious_Engine/This page contains a list of Steam games using the Serious Engine Engine.
- en.wikipedia.org CroteamWith the introduction of eighth-generation consoles, Croteam continued to improve the Serious Engine, releasing it as Serious Engine 4, which premiered with...
- reworkedgames.eu serious-sam-4-pc-download/Released on the PC, PS4 and XONE platform Serious Sam 4 PC Download was based on the Serious Engine 4 already used in the game The Talos Principle...
- iguides.ru main/gadgets/other_vendors/istoriya_…Serious_Sam_2_screenshot.jpg. Serious Engine 3.
- wiki2.org ru/Serious_Engine_42017 — Serious Sam VR: The Second Encounter (Serious Engine 4.5).