I have a feeling that this is a common problem,asked some other people in game and they told me they also suffer from lags in tier 2 runs,sometimes less and sometime more. I play tier 1 smoothly and never lag. But on tier 2 it's a different story. I'm doing tier 2 missions right now and sometimes I can get through them but sometimes the lag is just crazy,I derp all over the place,blocks take a long time to break after hit,charge attacks with my blazebrand are impossible to execute correctly etc..
info that might help:
I run games like assassin's creed 3,skyrim,bioshock infinite and all big titles with no problems at all. I have windows 7 64-bit. I play solo and not in parties. I also play the game through steam,I sign up with my steam account. I have a wifi connection,the router is in the next room.
If there's anything I can do,please tell me. If it's something that's going to be fixed and all I can do is wait..well i'll just play tier 1 in the meantime I guess.
Thanks in advance,you can contact me on my steam account http://steamcommunity.com/profiles/76561198048565918/
I already checked this thread if you were going to tell me about it http://forums.spiralknights.com/en/node/48