blockout2
Block or unblock specified user access
TLDR
Start a new game
Navigate the current piece on a 2D plane
Rotate the piece on its axis
Hard drop the current piece
Pause/unpause the game
SYNOPSIS
blockout2 [OPTION]...
PARAMETERS
-h, --help
Display usage help and exit
-v, --version
Output version information
-f, --fullscreen
Start in fullscreen mode
-w, --window
Start in windowed mode (default)
-s, --sound
Enable sound effects (default)
-S, --nosound
Disable sound effects
-m, --music
Enable background music (default)
-M, --nomusic
Disable background music
-l, --listvidmodes
List available video modes
-V, --vidmode NUM
Select video mode by number
--level NUM
Start at specified level (1-9)
DESCRIPTION
blockout2 launches BlockOut II, a captivating 3D puzzle game inspired by Tetris. Players stack falling polyomino blocks of varying shapes into a deep well, clearing complete layers (both horizontal and vertical) to score points and survive increasingly faster drops. Unlike 2D Tetris, the 3D perspective allows blocks to protrude, adding depth strategy to rotations and placements.
Built with SDL for cross-platform compatibility, the Linux version features smooth graphics, optional soundtracks, multiple difficulty levels, and high-score tracking. Game modes include classic single-player with progressive speeds. Controls use keyboard: arrow keys for movement/rotation, Page Up/Down for layer shifts, Space for hard drop, P for pause.
Ideal for quick sessions or long marathons, it tests spatial reasoning under time pressure. Available in most distros' repositories (e.g., Debian games-extra). Perfect for terminal enthusiasts seeking graphical diversions.
CAVEATS
Requires SDL libraries; install via apt install blockout2 or equivalent. May need OpenGL support for smooth rendering. No network multiplayer.
CONTROLS
Arrows: move/rotate; Z/X: rotate Y-axis; A/S: rotate X-axis; Space: drop; Enter: soft drop; P: pause; Esc: quit.
Page Up/Down: shift layers.
INSTALLATION
Ubuntu/Debian: sudo apt install blockout2. Fedora: dnf install blockout2. Source builds available on SourceForge.
HISTORY
Original BlockOut II developed by Peter Turcan in 1996 for Windows. Linux SDL port by Alessandro Faccino released ~2007, packaged in Debian since 2008. Focuses on faithful arcade emulation with modern tweaks.
SEE ALSO
tetris(6), blockattack(6), xscreensaver(1)


