Unigine Corp. has launched a campaign named "1% per day": developers can get a fully-capable Unigine engine license with up to 60% discount during 2 months, starting from October, 1. Every day before November, 30 gives 1% discount, so initially it's possible to obtain a license starting from $6k ("indie" binary license).
More details can be found in the official press-release.
Unigine engine is a cross-platform engine for real-time 3D worlds, which stands on the bleeding edge of the technology. It contains a render, a physics module, a scripting system, a GUI, a sound module and tools. This feature-rich middleware is used in the development of modern games and VR projects.
Unigine Corp. is a middleware company (established in 2005) focused on top-notch real-time 3D solutions. The company is a registered developer of Advanced Micro Devices, Inc. (previously ATI Technologies Inc.), NVIDIA Corporation and Creative Labs Inc.