Periastron Tower Defense endless mode allows players to test their unit loadouts against uncapped enemy waves while competing for placement on the lobby leaderboard. Developed by Periastron Champions on Roblox, this card-based tower defense experience integrates dynamic in-match card drops and weather modifiers into its endless runs.
Official milestone badges and gameplay recordings provide clear details on how the mode functions, what rewards are tied to long runs, and how wave progression works.
Official Endless Mode Milestone Badges
The developer has established three specific progression badges for reaching designated wave thresholds in endless mode:
| Badge Name | Requirement | Official Description |
|---|---|---|
| Reach Wave 50 [ENDLESS] | Reach Wave 50 | Warriors that obtain this badge have yet to fully prove themselves. |
| Reach Wave 100 [ENDLESS] | Reach Wave 100 | "A man who has been through bitter experiences and travelled far enjoys even his sufferings after a time." |
| Reach Wave 500 [ENDLESS] | Reach Wave 500 | There is a time for many words, and there is also a time for sleep. |
Reaching Wave 50 serves as the baseline milestone for proving a defense build, while Wave 100 and Wave 500 represent extreme endurance challenges.
How Endless Mode Operates
Players can queue into endless matches across available maps, such as the Farm map. Unlike fixed-length standard matches, the core mechanics of an endless run include:
- Leaderboard Tracking: The main lobby features a dedicated leaderboard tracking the "highest endless wave" achieved by players.
- In-Match Card System: During gameplay, the interface presents temporary card options that allow players to purchase extra units or temporary buffs using earned match cash. Recorded gameplay shows additional units like Slingshooter or Pyrie appearing via this in-run card menu.
- Movable In-Game UI: The match UI includes floating card upgrade panels that players can reposition on their screen to maintain clear sightlines over track chokepoints.
- Dynamic Weather Overrides: Matches feature environmental shifts that alter gameplay conditions. Events observed during gameplay include thunder strikes, rain overrides that increase enemy movement speed by 30%, and weather effects that grant temporary damage increases to electric units.
Recorded Unit Behaviors in Endless Play
Gameplay footage of early-to-mid endless waves highlights several specific unit interactions:
- Subspace Trip Miner: Functions as a path-spawning unit, placing explosive hazard trip mines directly onto the mob track. The miner unit remains active temporarily before despawning, requiring replacements over extended waves.
- Slashers: Low-cost melee units positioned along tight corners or early bends to handle initial mob crowds.
- Rocket Launchers: Long-range projectile towers placed further back to deliver area-of-effect damage, requiring deliberate placement to keep track turns within range.
- Slingshooter: A unit purchasable mid-match when drawn through in-run card drops.
Relevant Settings and Game Passes
Adjusting match settings can simplify management during lengthy endless sessions:
- Auto Skip Waves: Located in the match settings menu to speed up transitions between waves.
- Always Show Health Bars: A display toggle that ensures mob health levels remain visible across dense mob groupings.
- Speed Passes: The developer offers an official 2x Wave Speed game pass (49 Robux) on the Roblox game page to accelerate match pacing, alongside resource multipliers such as 2x Coins (399 Robux) and 1.5x Shards (399 Robux).
Frequently Asked Questions
Where do I view endless mode rankings?
Endless rankings are displayed in the game lobby on the primary leaderboards, listed under "highest endless wave" alongside standard stats like total playtime and nightmare wins.
Does endless mode grant significantly more coins than standard modes?
Player testing indicates that mid-wave endless losses (such as exiting around wave 38) grant relatively modest coin payouts compared to completing shorter standard medium-difficulty matches. Extended runs targeting Wave 50 or higher are primarily pursued for leaderboard ranking and official badge unlocks.
What causes sudden losses in endless mode?
Endless runs feature overlapping weather shifts, such as rainstorms that boost enemy walk speed by 30%. Failing to maintain continuous slows, track traps, or sufficient burst damage when these weather events trigger often allows fast enemies to slip past defenses.









