Do you need a good/ better system to play this? I played WoW back before BC expansion and I had to do some major upgrading to my computer to be able to play it.
id say yes
Dota 2 Minimum System Requirements:
* OS: Windows® 7 / Vista / Vista64 / XP
* Processor: Pentium 4 3.0GHz
* Memory: 1 GB for XP / 2GB for Vista
* Graphics: DirectX 9 compatible video card with 128 MB, Shader model 2.0. ATI X800, NVidia 6600 or better
* Hard Drive: At least 2.5 GB of free space
* Sound: DirectX 9.0c compatible sound card
Dota 2 Recommended System Requirements:
* OS: Windows® 7 / Vista / Vista64 / XP
* Processor: Intel core 2 duo 2.4GHz
* Memory: 1 GB for XP / 2GB for Vista
* Graphics: DirectX 9 compatible video card with Shader model 3.0. NVidia 7600, ATI X1600 or better
* Hard Drive: At least 2.5 GB of free space
* Sound: DirectX 9.0c compatible sound card
If you are planning to buy a new PC for playing DOTA 2, we'd suggest you get atleast the following for a constant 60+ fps experience at max settings and 1080p.
* OS: Windows® 7 64bit
* Processor: Intel Pentium G630 2.70GHz
* Memory: 4GB DDR3
* Graphics: AMD Radeon HD7750 GDDR5