v5.1.2 - Fix High Memory Usage after CS2 Update of 22nd Jan 2026

Go Get

go get -u github.com/markus-wa/demoinfocs-golang/v5/pkg/demoinfocs@v5.1.2

Changes

• Updated protobufs to latest game version - thanks @akiver

Fixes

• Fixed high memory usage due to incorrect decoding of ResourceId_t - thanks @akiver
• Fixed possible nil deref panic in Player.IsSpottedBy() - thanks @akiver
• Fixed debugging via go run -tags debugdemoinfocs

Discussions / Chat / Announcements

v5.1.0

Go Get

go get -u github.com/markus-wa/demoinfocs-golang/v5/pkg/demoinfocs@v5.1.0

New Features

• Added an event PlayerButtonsStateUpdate triggered when a player pressed a button (jump, attack...) and a function player#IsPressingButton to check if a player is pressing a specific button. See the example for usage - thanks @akiver

Fixes

• Fixed potential panic in player.EquipmentValueCurrent() - thanks @akiver

Discussions / Chat / Announcements

v4.5.1

New Features

• (CS:GO only, use the event PlayerButtonsStateUpdate for CS2!) Added an event PlayerStopInspectingWeapon triggered when a player stopped to inspect his weapon

v4.5.0

New Features

• (CS2 only!) Added an event PlayerButtonsStateUpdate triggered when a player pressed a button (jump, attack...) and a function player#IsPressingButton to check if a player is pressing a specific button. See the example for usage
• (CS:GO only, use the new event PlayerButtonsStateUpdate for CS2!) Added an event PlayerInspectingWeapon triggered when a player started to inspect his weapon

Changes

• fix: possible panic on player connection

v5.0.5

Go Get

go get -u github.com/markus-wa/demoinfocs-golang/v5/pkg/demoinfocs@v5.0.5

Changes

• Updated event fallback list #612 - thanks @akiver
• Fixed flyingFlashbangs containing non-flash nades #617 - thanks @RiotNOR

Discussions / Chat / Announcements

v5.0.4 - Fix "nil pointer dereference"

Fixes

• Fixed potential "nil pointer dereference" error on Player.PlayerPawnEntity() - ab871b0

v5.0.3 - Fix for CS2 Update

Fixes parser crash due to last night's CS2 update

Go Get

go get -u github.com/markus-wa/demoinfocs-golang/v5/pkg/demoinfocs@v5.0.3

Fixes

• Added decoder for VectorWS type to support latest version of CS2

Discussions / Chat / Announcements

v4.4.0

• Added decoder for VectorWS type to support 15/10/2025 CS2 update
• Added player.FlashbanCount()
• Fixed possible incorrect players detected in events after disconnection
• Fixed possible crash

v5.0.2

Fixes compilation issue with v5.0.0 + v5.0.1

Go Get

go get -u github.com/markus-wa/demoinfocs-golang/v5/pkg/demoinfocs@v5.0.2

New Features

• Added support for CSTV Broadcast parsing, enabling live match analysis - see example

Breaking Changes

• Upgraded version from v4 to v5, changing import paths from github.com/markus-wa/demoinfocs-golang/v4/... to github.com/markus-wa/demoinfocs-golang/v5/...
  • sed -i 's/demoinfocs-golang\/v4/demoinfocs-golang\/v5/' **/*.go may be useful to upgrade, use at your own risk
• Removed CS:GO demo support, use v3 for CS:GO (this can be used alongside v5 in the same project without conflict
• Removed Parser.ParseHeader & common.DemoHeader - use msg.CDemoFileHeader & msg.CSVCMsg_ServerInfo instead
• Removed code marked as deprecated in v4 and code related to CS:GO

Discussions / Chat / Announcements

v5.0.1

Fixes compilation issue with v5.0.0

Go Get

go get -u github.com/markus-wa/demoinfocs-golang/v5/pkg/demoinfocs@v5.0.1

New Features

• Added support for CSTV Broadcast parsing, enabling live match analysis - see example

Breaking Changes

• Upgraded version from v4 to v5, changing import paths from github.com/markus-wa/demoinfocs-golang/v4/... to github.com/markus-wa/demoinfocs-golang/v5/...
  • sed -i 's/demoinfocs-golang\/v4/demoinfocs-golang\/v5/' **/*.go may be useful to upgrade, use at your own risk
• Removed CS:GO demo support, use v3 for CS:GO (this can be used alongside v5 in the same project without conflict
• Removed Parser.ParseHeader & common.DemoHeader - use msg.CDemoFileHeader & msg.CSVCMsg_ServerInfo instead
• Removed code marked as deprecated in v4 and code related to CS:GO

Discussions / Chat / Announcements