https://www.unrealengine.com/en-US/blog/featured-free-marketplace-content---april-2019

https://www.udemy.com/zero-to-hero-guide-for-creating-savegames-in-unity/?couponCode=UDEMYCOUPONS

https://www.udemy.com/-learn-3d-modeling-with-blender/?couponCode=GAMEASSET1
https://www.udemy.com/character-modeling-in-blender/?couponCode=3DANIME

Free for limited time(24 hours). HTML5 Game Development - Second Edition (Video)
https://www.packtpub.com/packt/offers/free-learning#

https://www.udemy.com/unity3d-game-development-creating-a-2d-side-scrolling-game/?couponCode=RL_FREE

https://www.udemy.com/creating-a-bonfire-like-dark-souls-in-ue4/ (Chinese?)

https://www.udemy.com/the-complete-unity-indie-game-developer-course/?couponCode=SS_FREE from the main post is available atm, not sure if it was always available since it has like 60k students tho. It just showed up where I check for courses.

https://www.udemy.com/learn-to-code-trading-card-game-battle-system-with-unity-3d/?couponCode=1WEEKLIMITED0

https://www.unrealengine.com/en-US/blog/featured-free-marketplace-content---may-2019

TY saving for later use

https://www.udemy.com/the-complete-spine-game-rigging-animation-course/?couponCode=DISCOUNTSPINEFREE
https://www.udemy.com/beginner-moho-pro-illustration-rigging-and-animation/?couponCode=BBHFMAY2019
https://www.udemy.com/ultra-speed-3d-animation-film-making-with-plotagon/?couponCode=AAAANIMATE
https://www.udemy.com/maya-master-classes-asset-modeling-for-game-animation/?couponCode=MMC_2019
https://www.udemy.com/create-your-own-virtual-3d-events-in-vr/?couponCode=3DVRDAY
https://www.udemy.com/cocos2d-x-javascript/?couponCode=CC_FREE

https://www.udemy.com/create-a-html5-game-from-scratch/

https://www.udemy.com/how-to-draw-monster/

https://www.udemy.com/unitycourse-archive/?couponCode=U2D_ARCHIVED&password=archive (Unity 4 & Unity 5. 43 hours)
https://www.udemy.com/blender-to-substance-painter-to-unreal-engine-4/
https://www.udemy.com/make-video-game-in-unity3d/
https://www.udemy.com/a-beginners-guide-to-creating-artwork-for-2d-video-games/
https://www.udemy.com/unity-2017-create-a-top-down-camera-with-editor-tools/
https://www.udemy.com/making-games-with-phaser/
https://www.udemy.com/introduction-to-game-dynamics/
https://www.udemy.com/code-your-first-game/
https://www.udemy.com/create-your-first-fps-survival-game-with-unity-game-engine/
https://www.udemy.com/mobile-games-for-passive-income/?couponCode=FREEBIESGLOBAL.COM
https://www.udemy.com/unreal-engine-4-fps-tutorial/
https://www.udemy.com/building-unity-2d-platformer/
https://www.udemy.com/the-unity-workshop/
https://www.udemy.com/2d-game-development-for-beginners-in-python-from-scratch/

https://www.udemy.com/aprenda-unity-curso-gratuito/ (Portuguese)

https://www.udemy.com/learnunity3d/
https://www.udemy.com/c-from-beginner-to-pro-build-a-flip-book-in-unity3d/
https://www.udemy.com/learning-unity-c-scripting-for-beginners/
https://www.udemy.com/car-control-unity-3d-gaurav/
https://www.udemy.com/learn-level-design-unity-basics-in-under-2-hours/
https://www.udemy.com/basic-of-unity/

https://www.udemy.com/hulk-vol1-body-modeling/
https://www.udemy.com/3ds-max-making-of-subway-train/
https://www.udemy.com/create-instant-3d-heads-facial-animations/
https://www.udemy.com/create-your-own-character/
https://www.udemy.com/3dmotive-learn-modular-level-building-for-cryengine-with-maya/
https://www.udemy.com/creating-a-3d-soda-can-in-blender/
https://www.udemy.com/pixologics-zbrush-2019-the-basics-free-course/
https://www.udemy.com/create-3d-game-characters-no-modeling-or-rigging-required/
https://www.udemy.com/3dmotive-introduction-to-keyshot/

Free eBook Unity 2017 Game Optimization - Second Edition(available only for 24 hours)
https://www.packtpub.com//packt/offers/free-learning

Free eBook LÖVE for Lua Game Programming(available only for 24 hours)
https://www.packtpub.com//packt/offers/free-learning

https://store.steampowered.com/app/325180/AppGameKit_Easy_Game_Development/ free until the 19th

https://www.udemy.com/2d-game-development-for-unity/

https://www.udemy.com/unreal-engine-4-ue4/?couponCode=UNREAL_PROMO

Time for the monthly free game-dev treat: https://www.unrealengine.com/en-US/blog/featured-free-marketplace-content---june-2019

Free in June:

• Advanced Mission And Notification System V3 - Nocte Studios €83.70
• Brushify - Environment Shaders Pack - JoeGarth €11.15
• Path Follow - Cooper €22.30
• Reactive Water - Patrick Bendermacher €7.80
• Steampunk Props Pack - Karl Muller €5.56

Permanently free:

• 4K Materials: Wood Flooring Vol. 01 & Vol. 02 - Karl Detroit Note It's 2 packages
• IES Light Profile Pack - Construct Games
• Modular SciFi Season 1 Starter Bundle - Jonathon Frederick

https://www.udemy.com/unity-game-development-create-a-3d-beat-em-up-game/

https://www.udemy.com/unity-game-development-intro-to-creating-particle-effects/
https://www.udemy.com/become-a-2d-and-3d-game-developer-with-unity/
https://www.udemy.com/unity-first-person-shooter-tutorial/

This months gifts: https://www.unrealengine.com/en-US/blog/featured-free-marketplace-content---july-2019

Free in July

• Custom Movement - Ju-Sik Lee €27.48
• Explosions Builder - W3 Studios €32.98
• Fantasy and Medieval Architecture Kit - Denys Rutkovskyi €66.00
• First Person Story Adventure Template - palinoiadev €49.50
• Real Liquid X - Liquid Material & Blueprint - 3DVFX €16.48

Permanently free

• Dynamic Grass System Lite Version - S. Krezel
• Modular Building Set - PurePolygons

https://www.udemy.com/the-complete-libgdx-game-course/