Defense Grid 2
65 Achievements
1,000
25-30h
Siege Breaker
Survive 100 waves on Grinder challenge mode on any mission.
55
5.73%
How to unlock the Siege Breaker achievement in Defense Grid 2 - Definitive Guide
pick the following:
mode - grinder
type - open
difficulty - easy
tower items - Advisor Zicara
towers used:
4 lasers
2 cannons
1 tesla
17 guns
1 inferno
I upgraded all of them to red except for the inferno and used boost towers as well.
At the end of the waves I got 3 achievements - filthy rich, siege breaker, and pumped up towers.
it's 63 minutes so snap the YouTube app for your 20min cheevo.
I thought i add a video of how i unlocked the achievement
just incase anyone was having trouble,
or it could be used just to get a gold medal
My tactic was to make the aliens go the long way round on the bottom part of the map by blocking of the short bend and also blocking the 2 middle squares, I then blocked off 3 of the 4 passages and only left the one closest to the cores so they have to snake round. At this point I started building guns along the path under the 3 pillars .
If you keep upgrading all of your towers to level 3 you should have enough fire power to get you through the level but to be safe keep adding guns to the start of your snake path when ever you get spare resources.
If you want a better guide I have put a video in below showing how I did it.
- Campaign
- [03 - Suspension]
- Super Grinder
*I only used Gun Turrets w/ the exception of 2 Cannons, All fully upgraded*
Watch the sped up video if you want to see how it's done visually, I did this first try with minimal struggle
Other than practice mode, Grinder mode is the easiest game mode because all of your enemies are walkers. The same approach works well for pretty much every map: build Concussion towers and scatter some Temporal towers in the mix to ensure that the walkers stay in range of the Concussion towers for as long as possible. Upgrade all towers to level 3, and if you want to maximize your score ensure that they are all on Boost towers with the Score boost option chosen.
Defense Grid 2
Siege Breaker (SILVER)
Survive 100 waves on Grinder challenge mode on any mission. #PlayStationTrophy
Grinder is a challenge mode that is available on a number of missions. In this mode, you have to withstand 100 waves of walker enemies. I advise going for this trophy in “Mission 12 – Incursion” as the map is even and has a lot of room for lots of towers. This trophy can be obtained playing on the easiest difficulty. For visual aid, please refer to the video under the Master Siege Breaker trophy below.