I know that Lockdown/Blast Network needs a lot of changes, but let's fix some simple things first:
Remove the spark/energy revives
You are making this game even more pay to win than it already is(uv's). Remove it and maybe reduce the respawn time by 2 seconds or something like that.
Blast Network powerup limit:
In blast network, you can get powerups that increase bomb power,range and movement speed. There is a limit, but the problem is that you are almost invincible if you get all powerups and noone can do something against it.
Blast Network collision update: