Royal Defense - Invisible Threat

The battles haven't stopped raging in the kingdom! Invisible Threat contains three new episodes for true tower defense fans. We've spent more time on balancing the levels for Steam players. We've also added new enemies to diversify the game. You'll need to use new tactics to beat them!
Steam DLC
Matches     Takers    
TypeDlc
Redeem OnSteam
Release Date
StudioDeveloped by Good Games (10), Creobit (170)
Published by 8Floor (77)
Base Price$2, seen as low as $1, as high as $3
OwnersLess than 20,000
Reviews75% Positive (5 positive, 1 negative, potentially 83.3%)
TagsGenre: Casual, Indie, Strategy
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