The War of Genesis 4 Online (창세기전4) - developed and published by Softmax. The War of Genesis is a popular Korean TRPG series similar to Japanese TRPG.
The War of Genesis 4 Online
The War of Genesis 4: Spiral Genesis will be out on March 23th.
Features (not confirmed!)
1. Squad System
2. Chain Skill System
3. Team Combo System
4. Machinima System
5. Many unique characters.

Trailer -

창세기전4

The War of Genesis 4 Online
Only Korean server for now, other versions will be out if Korean server become popular.
Registration probably require KSSN and impossible for non Koreans.