Nightmare Mode|TDX

{Tower Defense X} (Nightmare/U̵l̴t̶r̵a Mode) [Intro] On the far away of the galaxy, the GDA's Ship floating out the space behind at the mars. Advisor was try search Dr. Xenon's ship from the satellite even though they didn't found her yet. Beside, they decide to go on the interstellar space but then, Dr. Xenon ship was hide behind at the jupiter's moon entire time. Dr. Xenon as know main antagonist female character, she also create all her creation armys for sending them to an earth for eradicate the Commander and General Leah from the GDA side but her favourite creation as know The Emperor. General Leah was a helper of the GDA side, she help you to stop Dr. Xenon's plains (Including Secret Wave) [Description] Nightmare Mode is the sixth main gamemode released and certainly challenging, with 50 long waves of enemies with high health and resistances. Additionally, Nightmare Mode contains a few bosses from previous gamemodes like Expert & Endless mode. Also a secret wave for this mode, which contains an additional in cutscene and the lore behind the mode. Nightmare Mode does not give Currency Gold but will gives Currency Crystals, which are used to buy Nightmare towers and power-ups. Nightmare Mode gives Crystal Currency 925 upon completed, making it the best way to obtain Currency Crystals. Although Nightmare Mode is bit hard enough, it has a significantly tougher version known as Ultra Mode, which does brutal balance to your defense and reused other enemy from Xmas 2024 event like snowman and ginger dread. {Wave} •20 (Phoebus, Zeus & EM-01) •23 (X-Tank) •26 (EM-04 & X-Tank) •30 (2 Destructors & 2VX-Drones) •35 (EM-01C) •37 (A lot of Dr. Xenon's army & 2 Jagers) •38 (Don't Skip Wave 37) •39 (Flying Dr. Xenon's Army) •40 (2 X-2 Trooper & X-2 Fighter) •45 (ALPHA PREDATOR) •47 (2 EM-02+ & 2 EM-02) •50 (Emperor) Final Boss {Secret wave} •51 (The horde Of Calamity's army, Dark Presence, Calamity) •51 (Nemesis) Final Secret Wave Boss (TDX/Tower Defense X/Roblox)