Terraria Cards

Terraria-inspired weapon and ammunition cards for ROUNDS. This is an unofficial fan-made mod.

Cards

• Terra Blade — A green energy blade projectile effect.
• Minishark — Rapid-fire weapon card.
• Megashark — Upgraded rapid-fire weapon card.
• Last Prism — A charging rainbow laser that converges into a powerful beam, with reflections, effects, and custom audio.
• Meteor Shot — Terraria-inspired ammunition.
• Crystal Bullets — Ammunition with crystal-fragment impact effects.
• Cursed Bullets — Ammunition that applies a three-second Cursed Inferno burn, complete with green flames.

Update — v0.1.2

• Added Cursed Bullets card art.
• Added multiplayer synchronisation for Last Prism's beam visuals, charging state, and aim direction.
• Added multiplayer synchronisation for Cursed Inferno's flame visuals while keeping damage shooter-authoritative.
• Refined Cursed Inferno flame appearance and round-end cleanup.
• Removed development diagnostic logging and tidied source code.

Installation

Install via Thunderstore Mod Manager or r2modman for ROUNDS. Required dependencies are specified in the package manifest.

For multiplayer, all players should use the same TerrariaCards version and compatible ROUNDS mod profiles.

Feedback

If an issue occurs, please record the card used, the other equipped cards, whether it happened in Sandbox or multiplayer, which player experienced the problem, and any relevant BepInEx log output.

This mod has been tested in multiplayer for its main weapon and burn effects, but additional card combinations and different network conditions may still reveal issues.

Unofficial fan-made mod. Not affiliated with Terraria, Re-Logic, or the developers of ROUNDS.

Changelog

0.1.3 — 2026-11-05

New cards

• Chlorophyte Bullets: homing ammunition with green projectile glow, continuous trailing visuals and dedicated card art.
• Daedalus Stormbow: falling-arrow barrage with cursor-based aiming, staggered and spread projectiles, celestial arrow visuals, on-hit sparkles and dedicated card art.

Multiplayer

• Synchronised Stormbow projectile targeting to the shooting player; corrected remote arrow placement and eliminated visible initial jumps in testing.
• Verified Chlorophyte homing and Stormbow arrow visuals in two-player testing.

Notes

• Daedalus Stormbow adds two projectiles to the gun's existing projectile count; additional projectile-count cards can increase the barrage size.
• The supplied build still displays a v0.1.2 internal startup label. The Thunderstore package version is 0.1.3.

0.1.2 — 2026-11-05

• Added Cursed Bullets art and multiplayer Cursed Inferno visual synchronisation.
• Improved Last Prism multiplayer beam/charge visuals and removed temporary diagnostics.